{
  "manageEntity": {
    "action": "Update",
    "entityId": "205392",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7a32q2dxg4pwkkfjhbywp3rgmkfj6t7avyszfq3z57ofsorh2sjq\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":1060468116},{\"type\":\"playlist\",\"playlist_id\":110985566},{\"type\":\"playlist\",\"playlist_id\":135562356}]}}}",
    "nonce": "0x3d7560f82878584987ef26cfe9e09145e866fc13acd52bcb6e4efc12515308c9",
    "signature": "0x508af39f5b5aae7688e8ee25e7847178305def93df00f7425f29f50eb734002c767842ec7ce96ff15b76cbaebd16d5a8bfe37e5358463889017501c9fbdefa0d1c",
    "signer": "0x77eeD8eafACd826a3ea00E1443bFaE2a8db87fEa",
    "userId": "205392"
  }
}