Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEByRZVCc/5cEP4RaNG8Fc1aQqjxL3IyhsxyJ/H5LzztjNUksroq92DLVXM… (1,748 chars)"
  }
}