{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "382683",
    "entityType": "User",
    "nonce": "0xd3108a4e33d4639485db2e251d477eb742c42ade995da0e4db5a9959722034ce",
    "signature": "0x49530b9a3c73fd8ae80ea9f1e495107ffd30ed76741ec4d88d855bda7ec8cc6e226c78fa196407bdfa0e19583370af193c20eb3a8bf8518d7caa247bf82e86941b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}