{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "89625",
    "entityType": "User",
    "nonce": "0x85011a8721f91fe0301e5988d034a8f893ab230d8dfb8b8583e907d8df7e25c7",
    "signature": "0x62c22d3c987b445eafef9c2d4c383918968240ef2235f17c972fe67f1120555a55de2e636cbde029224740577c1cb29d2bc7564ab5a8210270e4e7c72f7254651b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}