Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDMw9h1PDCsyk3/I5vQEzxmQRJfscBQ3Deuf8odiC1Sf0NwgPbJm8z+fUdV… (1,748 chars)"
  }
}