{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "806873848",
    "entityType": "User",
    "nonce": "0x4266bd07e32e5107f9f2b368bc4f0d722fafd3af33689a6bd3e6aa1e438ab2e6",
    "signature": "0x6e8ded5c623982bafeb9e8d4fde0b81cd62bc9ab02b33733309eb50032da6d4142c993ea719079fb4c90a5c9cca2df1618768192f7d41529ce508805041728e81b",
    "signer": "0x2752c6C488Ef240895028c3B2287EeC269C7EC7A",
    "userId": "79019982"
  }
}