Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQEHkav/NwFnWL1+XBKWFqI+haGagTB7OEcFzk6+TQK3YjYolxzWYrBFA7mM… (1,748 chars)"
  }
}