{
  "manageEntity": {
    "action": "Repost",
    "entityId": "679271",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7233da974a65bc530e9981a4583df61d4f4186b48cd75a303fc86e45c123947a",
    "signature": "0x72133e889cd955c214d68fa3ba74425207a6e376c1ca55ead5fe1e28bb253271671f222d8df54ab09566bb3a25e5c97b56c88accbdf8194d89d0b142a07249cd1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}