{
  "manageEntity": {
    "action": "Repost",
    "entityId": "744295124",
    "entityType": "Track",
    "nonce": "1792355889473868565",
    "signature": "0xa29670963ed19fcd4b771da569968bbbfc7749db109d95431005ef9ee0ff9a764fad9dadf707331243ddcdb843f27c8982557991be49f87823818d232bfd11311c",
    "signer": "0x512F9723ECbDB6Dc537A671b3D2fb35CC68017a4",
    "userId": "105562689"
  }
}