{
  "manageEntity": {
    "action": "Update",
    "entityId": "84172863",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera42a3q7qnfuwsltt6r5gvqr6luu23igduizn7szxvusdyeu6yy7ga\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[]}}}",
    "nonce": "0xb256f90bab42b09afa3494a92b690f0e3201e39a69256dc314d26336569fcde3",
    "signature": "0x3751736dcd93d6d04d0fceafa367160dda0eaf50b32d484cc0e9c6f74cbec248748d0f151ba4ac9885a41831708c4eae1f51ea101b7e18a08c183b38de08673c1b",
    "signer": "0x7B8870Bb9a687d4cCe91A5Cdca9Dd733740FC73f",
    "userId": "84172863"
  }
}