Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCJ1GlcVmGj0hC6RjHJV1zOdIcsZ3P5kxc/LaCZll5pVU8kG6vqPTvLGZnd… (844 chars)"
  }
}