{
  "manageEntity": {
    "action": "Repost",
    "entityId": "531676415",
    "entityType": "Track",
    "nonce": "1787581426322935024",
    "signature": "0x9e2edaab02a222644cdcfb27b09e633fadaddb6af34fb6d22f7563430c2357237f3b6a7ccde7882b83a811f3ecd7f078d290a3d6a13e45f0bcd7b3e15db720e81b",
    "signer": "0xd30fAF377491796757Ef4C1B0ccA8a407920e663",
    "userId": "451691735"
  }
}