{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x3d7c3045de87b058714dcd089b64aca2e9ba626863fe70fa88256021f9f9a1c0",
    "signature": "0x17464de06553eba763ffa42e86ad1370a5937f398241487d6840644c295e8ef8001c5e612114d7220da8722d0b06e5ddc008c395be919b75950fa185ac1a67591b",
    "signer": "0x29EEda1E7eF2d7C7B5dE243F5b7de53F1E2d23Ff",
    "userId": "817425333"
  }
}