{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11207",
    "entityType": "User",
    "nonce": "0x884b7a3c4414c82e0759bf68360e9ef3116f4b333f21aa1b060f1f9b80954bf4",
    "signature": "0x1a3008ce1566182a6136b1302898c42b719f038247c7c5fda1364e3430a958995df0e9f66314f36588df749dce056afe8e7d7163438e091d67f612e78c9937261c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}