{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543027899",
    "entityType": "Track",
    "nonce": "1785588773841264982",
    "signature": "0x230b5a216edddff1a9eb52813db0dcd1ec7771df7eea99b7dc668ce768f181e06dcff5a97dbadf7d3a0ff1caa5bca01d38a454a8d014b2c423d7686cb5dd59fe1c",
    "signer": "0xd30fAF377491796757Ef4C1B0ccA8a407920e663",
    "userId": "451691735"
  }
}