{
  "manageEntity": {
    "action": "Update",
    "entityId": "487642772",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera42a3q7qnfuwsltt6r5gvqr6luu23igduizn7szxvusdyeu6yy7ga\",\"data\":{\"events\":{},\"playlist_library\":{\"contents\":[]}}}",
    "nonce": "0x2e9fbc87d158899871dc64f58c9f91ad98ed6eb4bfcbddea7d255d5b313524d9",
    "signature": "0xa9cc73815873aca732f06d61bbba11a86870edb10b9ee3b443af3f4f85148025052eca97e64419903a1b909652b64bc8d0749631714a9e73639d9eb9d301853f1b",
    "signer": "0xA07b03c242e9cc18C436c9D2d2De25112ac0c953",
    "userId": "487642772"
  }
}