{
  "manageEntity": {
    "action": "Repost",
    "entityId": "678374618",
    "entityType": "Track",
    "nonce": "1787258352307527867",
    "signature": "0x01169f2c80c0674ba68dd0d8e9251066368120d2cd301239879753addf478f3a12f6a01ba9f7c9bc82c25fc8af2a7b011a8fd469e2e1a1b57fcfb551e7e038d71c",
    "signer": "0x6620103988B969bE5810F1B5530c1A44Fe6048A1",
    "userId": "568518925"
  }
}