{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x992793d6279269fa9c7cb880a54ac45c4b615e48ed39e9b6badfe74a20e0546f",
    "signature": "0xefa84bd7f8745554a11669cd7f512c0700a07302365b606067df306d653a5f5e5616ade8cf46cc133f8883dd7c89f8e55ed96bd2ec7776fb558621bfbd7950161b",
    "signer": "0x14FF2Ce3bf23AEeC9C140996251F6f85D8e99431",
    "userId": "53273933"
  }
}