{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "110566",
    "entityType": "User",
    "nonce": "0x42555a77532b8d7097d3d7c56ff4a5cd2ebf0893647d76a1aa1c3c919c09ce71",
    "signature": "0x06a116f2fb8166db65653e69c127d04a87c31fa29e24f5ccc1ad17b717979cb33eee26504988fed3dd3717d31877fe4581691bdc9b285c5c2d3b25c44528138c1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}