{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xace81eafe3bdb021c1d7a1277da91d480f797f4acd6aad709b470dcbde3757be",
    "signature": "0x9d0cba3030de885781de6dc80fd50acb353333d48812bff973f2a491a3fd6d734356e3c43f3431912b9b8149128778e2d1bad6b758f4a0917bafeef2e5f109111b",
    "signer": "0x3f68c4c8760ed398360Fb1dE366BCB66d2201E09",
    "userId": "817199487"
  }
}