{
  "manageEntity": {
    "action": "Update",
    "entityId": "54801",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera42a3q7qnfuwsltt6r5gvqr6luu23igduizn7szxvusdyeu6yy7ga\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[]}}}",
    "nonce": "0x7a911072d5f4b732010967ac6b05228c17f2ea283c597f4c481cbd8a506b5d89",
    "signature": "0x9945095d8f58bbe175d19e530acf10e836f86ea3ecafb50ff2ac7d98cee036cc47d42f83a0c1a78a2076124c0b9ec4b06841760e03d1ad77b7d58080396d6d431b",
    "signer": "0x71a9d44195F54262966C93848a0e91d8DB53D7Bf",
    "userId": "54801"
  }
}