{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "114653",
    "entityType": "User",
    "nonce": "0xdc2d6c8afd008b7dca5a04f5109fd47f5c08fba18a9964fdacfe69b803b57c3d",
    "signature": "0x55451d09db7395af9ce3ff0d0066821b47846f8ed08b98e57b99d86a03d40ad20121b66abb9e8343b2faaedc755215bb570200fc36a6397f0703a427a0086d601c",
    "signer": "0x4ad870a0C318214b4796d1464BC8Dc57C6b84C12",
    "userId": "408505072"
  }
}