Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwF8MVkN/vRwEfMQ7EG48RlbTQ2QIp/nBF4SJD5PQqwzVU8Lczr3EyXQkb1V… (844 chars)"
  }
}