{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x0592a3e01748d19aa4d807d5cf813f39c20914b7f579bccfb9ce971a75af20bf",
    "signature": "0x5ae35672969cd1b28c5bf9d528ac8f4f5d4ca58cee729b8b3951da20c2f3e26569434def87625b3ffde974b0fabf8d3f469cfe55e0b27d419c411cdf3a1c0bc11b",
    "signer": "0xe083C6657964CDF8edDa4A2141B67047B9816C35",
    "userId": "861832117"
  }
}