{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "105826",
    "entityType": "User",
    "nonce": "0x6b1150a3817b908b04b1f75fc1b7fac0ff3f156e9788e4eb6e972f4f4cd2e69a",
    "signature": "0xb05cdec697070e72f5428f23ae8ef6c7de29829a604cf4061c46582fcb3fbef66e72b25adb9043f19e93b9f5ee3277495d2dc4fe310b244a00e5ceb54a9726f11b",
    "signer": "0x0E6Ef8dF2F401D8918d603B82ef321D94A721556",
    "userId": "648802251"
  }
}