{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119831",
    "entityType": "User",
    "nonce": "0xb6fb9fb4baf8944e391dbd393fe1bc505b6e90d26965148fdd0053a48ddc3e8f",
    "signature": "0x250d152a49b8907164bc81e8d0eee868d4e21963380397a2092e3884b3382d3b50964de027e7706ab6fd2acc86b59eed8c5a5d5abba813877c09aa44e76a57ce1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}