{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118595",
    "entityType": "User",
    "nonce": "0xc58a4866fc0086380866761e97d3d4bd23be736a5df8378455833279a6daeb53",
    "signature": "0x2422960f7356b5c556519f2d1ad4e66b9a0c4044715bf5aee0ff86098b9c099e399c214e1f020baab3b29591944c2ace4702aa442291925c010ce5f8260257351c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}