{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xc1b31cb7435f744db449111815406fde1858f3a60e49490ba0cc2d060953955f",
    "signature": "0x46584a572c348a7dcf97627ce0750e02c67d309aee40aff92335bf7fbbed19435329ac8433a1b0c8c7d5f2406fd14fccb7c5d5407f5c2b94f1a57f0a086c3d661c",
    "signer": "0xa44b585BFd979DaB4a62f7fe5E931e096A7dac76",
    "userId": "656997360"
  }
}