{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504085179",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb7766255a1d33eaf5c82b59fceefdb9e00b7de150ab40b27e657897bf76bbe88",
    "signature": "0x301aee045848aff0e7cd4d75ecc86f52ae562f3b238504a61c4650f868fff26d11f2c80b0484f92b9ba313f3b599f712dd5b395559c4b13c676348a71c18ef6a1c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}