Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBGF22S4XbqgmqG5hYgQqxdXMosK37VEb/qF0yBTfKm5T+kQBEpNF0g1ugq… (844 chars)"
  }
}