Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQE0fcov3az0jHg+268M0TCzrQ+rCCBkubdSLfhKBeeHj0UFGC2eWGWHY1T4… (1,748 chars)"
  }
}