Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQABSLbQb4LbcsWOM/BQlmvJZeO3qAl3D/47z4b1+4U0MWEp644PPEO9o9Tm… (1,748 chars)"
  }
}