Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDLiMiZCZZUS58J4XbIGuYSepdxWvZwMqlaX/u8PbqR7S+G2zlhLxNSNxGG… (1,748 chars)"
  }
}