{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "317847",
    "entityType": "User",
    "nonce": "0xc6a31572a9306f6cfa4b5291daecbb4f01b4667adfb719eb181af4534b0db2c1",
    "signature": "0x469faf81e683564cf7c378a65975b4376d8175fcaa693976360e64cf3028dd8f2b717ff9976e60fb81327a7bfe7b6564ac7833833bd0a76a4f28efcfd2523eb21b",
    "signer": "0x92328BFDeD38C9a9De6E253A0CF5CB46A3B28611",
    "userId": "831117417"
  }
}