{
  "manageEntity": {
    "action": "Update",
    "entityId": "104634770",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7f3gxhuaosrqciviaq64og6eyoefg5dtck6bc4vofjh4ddvvpyza\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[{\"type\":\"playlist\",\"playlist_id\":4281}]}}}",
    "nonce": "0x5c516a5f8134530eefe1070f3e656d874135ee4e0151fc2f0b26c2387ded313b",
    "signature": "0xab14b3aedc9090be37621addd1a83ebb851c318ec6a7bbe2a7fca831957af519545dea91f631543b1a04544baab3da29cf1dc280e3b97a79623af9fcb03dc0e71b",
    "signer": "0x85b05A5e7cF0feBb14BB5feC1E645dB5151F8e8b",
    "userId": "104634770"
  }
}