{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x35cfe2e2bb8d5a9e1f2d7a275d8d34d900e0e681e662e6ea616345f3e8cded69",
    "signature": "0xc32439857b5c3bcdb10c7e3c4e11221604ddff57418d72a72688feb0193e5aaf272a4f334383702e5073394385a8cbbee351e22abe8ccacab8f4bca5e7a2ed0a1c",
    "signer": "0xD3e2a2Aeb739263055A5ec4484257b4927578D03",
    "userId": "117667088"
  }
}