{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x3b4e1eef627140c56307e1607919a29cfe416b01b3284dc9f6200f1e0bf072ed",
    "signature": "0xcd0c6c7f26c770f242403636ee19ed2fa49621c0ca2dbc1c3f3fb26919fcb5a95ce0c0b538a0e39b897d45c20dec0a9cc11912a061eb1be602d79942ebcfccb31b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}