{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1590312340",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x74a34d9b32958709173459832043574d3f77298f7fed421272ac8aee85a460a3",
    "signature": "0x79db32f033484c95c96c0c06ae5dd5bf1cb5c168ceea6cfbf05588fa2a5d75707cfa12e83a4cfd29126b665ae91ae9b1788df8035ac9f1860c9200e8fe17ca121c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}