{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "383103",
    "entityType": "User",
    "nonce": "0x2f929eeeb4d0d931618de14f592e70bd36134633cce5ef5cc56fe3c9f1f56fad",
    "signature": "0xee10f6fadec17336447536e73d40e44e0c056a4cefca7239e73b1d87f3abf8b57c7bfc03109bc21aa292fa7ef810960f0f46b11e225a6920c5065b7da895cb071b",
    "signer": "0x07cB076DaACCA202F3ffB2dF4A778b16AcEf28Ee",
    "userId": "998685050"
  }
}