{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x73de96207944c4890cd61bf8231af3bae04a88fd00fdaa7b508d24487acfb609",
    "signature": "0x94909442e467e394aec18d088ded300c5d23c10b936d22d06473b0838f7cbeb4388519b30401fb2c17f9461f3b735334cae40acd9af1799e2c1810348c1a92c31c",
    "signer": "0xE7743A7400A92290CfE93A3de48a3D4A33D9E97b",
    "userId": "802326336"
  }
}