{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "230426",
    "entityType": "User",
    "nonce": "0xb5e227e7f1dd5a1c97c8ff0e5811c9d39d775f086f548b549da29ce392bc36ce",
    "signature": "0x4973ba9bbd3a56d0a609f25fedae75525c4e4ad5f36efee99d6e7f00422350cc20423603119ea412866a63f7d629a5de86d239812a3f6ab8e98984737c34c5771c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}