{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x0c1c5957b7d19fdef6dd05b0009026598ce1a74300c6423e25e47caf43ae5a70",
    "signature": "0x08063ea01267d3b09760b307ec13d8f1f1195c9eb7ec9d17fda0d60c3bafdead160e9dd37d0ae0c424a8452c48c7dc8e065a3c66311903261291b0bd249a5b9a1c",
    "signer": "0x14ab7027c19a202dbEA7a9218aa291D424d901e9",
    "userId": "111579"
  }
}