Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQFNsf77kvXxkAY6+I9n4AKcH0M7pdIIvis0k0ZCXRRPn0S6uLGx4zmLxqeH… (1,748 chars)"
  }
}