{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1580981621",
    "entityType": "Track",
    "nonce": "0x3136e164ace1287352a35e2da9fb75bc2fb373b4bbe4ba8db409b51a702e6414",
    "signature": "0x3179b3f3efeb7589797c82f8243ed1b8c3c684f06c12f214ff6b2c04a8f3da971efe109387122037a54704643817574dfa0e739f0326e21d1eaa90f2890faf9a1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}