{
  "manageEntity": {
    "action": "Repost",
    "entityId": "602413953",
    "entityType": "Track",
    "nonce": "1791482724276739284",
    "signature": "0xc14c55945dfceb37964b6a2324f9a41062599a4ebb829ebe18271410f3d328322a776d0812fe55439272f5228a9869977b3d6f565715159d698dc394473bcd051b",
    "signer": "0xd30fAF377491796757Ef4C1B0ccA8a407920e663",
    "userId": "451691735"
  }
}