{
  "manageEntity": {
    "action": "Repost",
    "entityId": "393661095",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdd77b59ca5a1181d08d63053c2039b02d95f844bbf2fd602f84301377c63a7a1",
    "signature": "0xe597697263182a83a1001f4cac9fb733e650d533cbcaad8080f25e1dcedb6808114d566c9371aa2d8ab7c417a29a9d955a76fe81e1523934b2f067b708b4f25d1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}