{
  "manageEntity": {
    "action": "Repost",
    "entityId": "270645737",
    "entityType": "Track",
    "nonce": "1787429570806671797",
    "signature": "0x8e375c69c5f6c92331266779139f52d186c375e59a26b3dafbc2f97b315e815d27a4c3248ccee7f6caf4f6689334d8fc360350db4134b7c490969935a992c4f81c",
    "signer": "0x512F9723ECbDB6Dc537A671b3D2fb35CC68017a4",
    "userId": "105562689"
  }
}