Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHK0zAAl3EGHmUQ1eNwIL6Ux3iPoH8wgnvw/LavbVFMRQJdkRlCYSD/SnG9… (844 chars)"
  }
}