{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x2414e3577d3e51374464ba5b8abc9ee7c2c00e842cd5e23228534472bb4a2f78",
    "signature": "0x1e1bcd402edcefb4e096f7078e44be63e7cf00af32304d00236056946cf03d4953108b90cd8acb2c6d0c1aac07b82776077c00e233bedb2d08678c85b9178e331c",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}