{
  "manageEntity": {
    "action": "Repost",
    "entityId": "748656138",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7680df8b06cf38dca9abe7ad64fd35a7d3277e38eb80a51fb0b6c03dc5fc9f3f",
    "signature": "0x491a22d9663fe67198d7241acca20220e0ce8acc067ea066a9f706ed3f63750262214f2dae6eb8e3292d548cea0c19c2739de9e2824076d9b85dacca3ca2c4721b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}