Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCRwVOuFx0rnRD7G/AEIRZpDiMZFtt/bcyrIBuHvZFeDkx2MQuJ3I2pI9rB… (844 chars)"
  }
}