{
  "manageEntity": {
    "action": "Repost",
    "entityId": "607707931",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2decdfe48d6e14ceb0176d390846acfcaf2423b0e04544bd747cee0b3424dcfb",
    "signature": "0x30a3b05cd1e4e05acf979ae879f4ce89a4ba314265d5f27ee74f10538aca659f3bb2b90ecaf9b0cc0de96b7624e2355e3ef0eb5490334409f7415757b9ffa4df1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}