Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQA/qYNMgz/hS+mIlA9K0I2Td6vp3uaQbxs56j7UbIpEuXfQD8IpNMsItVsb… (1,748 chars)"
  }
}