{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xeb2d77944664f34ba7c7293a1225fbf4f59a8ac89702ee65f93ce0b863d4072b",
    "signature": "0x6b8aa1b195c6d0f31d0825ec25dceedad3a4673175df9182f648878737ddfd032c638e99d46a753dc63a753c48e7d1470c07394eff9cc7ea59d62294b844a0c91b",
    "signer": "0xd9D6DC53CF770DA5DEd7FD513807B4632af2A75d",
    "userId": "454062161"
  }
}