{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1253308526",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x62c8a1dada40093767f9f38434a6de98d7c65d65824ac4931e74b6bc0230fb15",
    "signature": "0xa2e4d0770d450fd50584eb231bcfea8375dcf625489f62a11b3fb78674309fbf387ceb6769e54fff4bac591e80b49a2e177e2fcd41f4610cd0b6c7e1052b181d1b",
    "signer": "0x90CBf7c9BBF688fd9Fa4029B96e1BC32b270cA24",
    "userId": "711459379"
  }
}