Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHFcqbRtLiYNDSsEpsS8E8VcZuNGAud/bR1ZZQ4qvfPJwv/q/MRj1gR2b+K… (844 chars)"
  }
}