{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x61dac24c70ae465dea0f92bf202a248c5bbe520a2d18b6e8270ff8ef8812f737",
    "signature": "0xf3fc31b30523e6ecab4fb2f4991879f84dc782e81f7e5f78bee1501ed6a1fa6b3f839937683439577023a41279fbcac8fef58287ff45b7a2bab2893a76492b361b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}