{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "125232",
    "entityType": "User",
    "nonce": "0xb8c5e95620545b187c7fd7935da45b9a1f9f7808ffccc1a430397e0433a59ee4",
    "signature": "0xb7dfa0165397658a942980fb3502c6501e783da6353f157143236b0f1a64cf5e73849087c34cdbf094456e99a76a8ef67240a3bd100b34b09e7b8af26eed0c731b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}