{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x89ddd7ca0437815aa54107ce666fbe6dcef31533b682e3294d3d7bd78f39646c",
    "signature": "0xd263564f9d435c74b8a0620912cc58c338be14f8f130cf97bb8469cfdf06dd326a835bfc7255967fcc7c8873ba679cb4118b7de3b1b955e4a42a597b11ccb49d1b",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}