{
  "manageEntity": {
    "action": "Repost",
    "entityId": "923299403",
    "entityType": "Track",
    "nonce": "1792322957066421391",
    "signature": "0x874e6120027283514cbeb7bead79c4d436f988e8cebb442fb2061437b7385438491af5dc4dc520a64e6cef805dd2a78654299efe764927607509f528f367086f1c",
    "signer": "0xd30fAF377491796757Ef4C1B0ccA8a407920e663",
    "userId": "451691735"
  }
}