{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1816542465",
    "entityType": "Track",
    "nonce": "1792334431176941970",
    "signature": "0x0e6f4462ddc2e51ba1ec2e3809ea61aaad3b8ca408d9be17cc52d6f59a3951d8156c6c9fdba506ee0297428f6157a8c1e7b3aa8e51fb9a700e15481083ccb1f21b",
    "signer": "0x512F9723ECbDB6Dc537A671b3D2fb35CC68017a4",
    "userId": "105562689"
  }
}