{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "36721",
    "entityType": "User",
    "nonce": "0xb8eb1a794f1b4b51c2bf1991c6347761a9c9100e2868cd5221c4539a0c603b5f",
    "signature": "0x2117067b61bc934b1cf29059afb750661894357a92f094473e201ce5ee2ddfca2cbc382a8ce1df1f03d1e8c82a7f331eefc872aadcada1770a4b677a504abcfb1b",
    "signer": "0x2b543a53037Df22B1c0ee10269ad909db144A1F6",
    "userId": "995163974"
  }
}