{
  "manageEntity": {
    "action": "Repost",
    "entityId": "754710462",
    "entityType": "Track",
    "nonce": "1787497278332787584",
    "signature": "0xb3bd5bd9a7b3de2d23971531eecc66bed3c6e2d99dc406a7c2bed7e9ab6a28fc01ee1ebd95391910bda2772ba56c5cb75947a7546538b11576d8dd68660b01e11c",
    "signer": "0xd30fAF377491796757Ef4C1B0ccA8a407920e663",
    "userId": "451691735"
  }
}