{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1574792994",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87cd66aa72d4ce2741a7b36ba3bfda30727f17e86aad5354372bf2523e2a653e",
    "signature": "0xe62503d8887c67974874218399cbf3ff86bf67198c458ac69876d2c43d5c24056c6108d9c20acef5cc8c0b4b47244f7fbd98afda3187816e7fffe3fc26980e0f1c",
    "signer": "0xAaC77705f5f6bd787D8581c36Ddaf7c0c7AE3370",
    "userId": "827420993"
  }
}