Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHdpb/BKlvNQJ0/zUibsN8TPOru/JLikDLpUQAxS9Xm+E0WUEhSi1LLd7QF… (844 chars)"
  }
}