{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1880355066",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd06d15a4d7b61cabf5dc014100f45ec4364db35b9cb905134987f91fd8260fb9",
    "signature": "0x1915fbda667f9b4b60708d7eb56a6bd92b084f0ceec59d312d0ae730e82ad243220c9e96b183f4947d63c4f4995f44a00b681ce7c286befca67c2a5999c3455b1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}