{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1556986435",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e3c47c1f1e130924a1eb44ac2f31874d39fafb12be6c75292f184dda9b91d15",
    "signature": "0x6d8a3a91887a6cfc6556efec1bcb0fe320d16696363acf15520d2900f477605e15a11d4333eb52d0727a4650a1d4ed625dc247a508c3cc2a716235993c5c17c51c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}