{
  "manageEntity": {
    "action": "Repost",
    "entityId": "555960349",
    "entityType": "Track",
    "nonce": "1792355884769900405",
    "signature": "0xb41b296381a31a5241463a43c066294aec36444d2e95301f8946a2e208fbf7b30033277cb1bb9fc96c697ce36f11770e0e242ce33fda39da2e98584531af2ca21b",
    "signer": "0xd30fAF377491796757Ef4C1B0ccA8a407920e663",
    "userId": "451691735"
  }
}