Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA6NmUfMgZ0Shxnu87r/d0zoX3I1mye6RWvU7VjWDMuWCvlPO9F4AeQbMxs… (1,748 chars)"
  }
}