Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAlRDXTRTxGgZyM1Btzv9aJptpOPoxkOuJBJWWBj74PoG6WNWVS01ZOyf9h… (844 chars)"
  }
}