{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x23e0a09183ede0d996609a0ef829dbcd60c6b91f2b772ae460920e6a36f2f21c",
    "signature": "0xe966fed3d952edfa9c70fda5d030017c6e757bc2142715e62b475fcd3dec25e20d98eb7a9992250e4df46138cc970e9aaea4aef72f3f017246da14e04bf2ddb31b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}