{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x9212597239433ed86b78646ab2fcb70adf8aff33ec711b23ad859adf2ad7c56d",
    "signature": "0xbf78802753c87ad5a629c55b7649977ea9d30cd3202cf8da5cfa750eff9a514628d15d96f640e73e9aa6d058422e5a16ba92441a144b40dbe43be930df0bd7271c",
    "signer": "0x995Ca8f2d3956487967aCfd7EA849313C448c3a8",
    "userId": "227564"
  }
}