{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xe2f82b3f88c4b47758700395b5c10a361205956a9fa0846ca9ec5af9ba048cbf",
    "signature": "0x89d5e3f605429552c47722668214fd6f57ef138633a6f3cf7dac5f00f592ce6e285995f9e596fa2ce2ac3a7c6c5f1e593cae66d084f7c209d4a7923de9cb076c1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}