{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1449689407",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0df4247bc5cb1841f12f56bc218378f8837221fb3c7a3d917ef15bd12dd57224",
    "signature": "0x301102056980c9872c9de762b3a8b89299009d9734e07eb6ee23e6e7feeb3be603e0fe9ecb2b8578d0b3a72df9afd2b135d0c2fb1991661cb19f9952a3253ac41c",
    "signer": "0x3324C23609BC25902C39CFa38CF40581c7Bc7F87",
    "userId": "229134011"
  }
}