Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGPX9RC09ywtLt3Gh4JfvhDY+j0CZhG8EYvEu+jkQ9XZim32T3zMUDx9n4s… (844 chars)"
  }
}