{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35251",
    "entityType": "User",
    "nonce": "0xc0b7f70fa495103f55b1b44c22f729d582445c636d8369b6267075b00d6e1932",
    "signature": "0xe341cdd697cfc0db03f7d3ca31b7f5a2a211c65b5a424ad76decca0eb124dc762445525eb7384632893653c305d6f341895338a3f22ad25d3ec7a36d8677c9121c",
    "signer": "0x866CB73184a8420C302e3850B610761F882C4DDE",
    "userId": "166428182"
  }
}