Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCqVstF+Cd8xcb+YCdGRqJ6c1TKdKHbbN2PgV7Aoq/ItweHzQDk9kYbvPCv… (1,748 chars)"
  }
}