{
  "manageEntity": {
    "action": "Repost",
    "entityId": "508942867",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x18cd7a432e03088dd458f265f9808e99114af585a3f3da20485d03757b955083",
    "signature": "0x3cb675d85e16e1d8bc6b86537be24b5be68cf70afa639558543f1e597ef0026a6c0ff4c568bfa05cf0c7f7c8ef4e2a575c8c905c665aa540f7579a7ad0a8361f1c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}