{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xbf0172d9933b64caf9591bcbfc788a17d8aec12beb5ff5602d3423551299c2af",
    "signature": "0x59842b47aa3db51e0ad6a3b4557300351e3b189ea5db7402ecf68673248c2878341b0fa4e22a02d2ae67ddc24cc0be3fcda42d30ab809ce9f71fcd252b53ba9a1c",
    "signer": "0x64BBff771BdA86b42F6fdbBb1f5fd331e6E82f95",
    "userId": "652074676"
  }
}