Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwH5AekT7Iu/Ge4jINUVFKdmTzjyj54s6BD6Xw9eMqqrVzkQjFXxqj0MNjOX… (844 chars)"
  }
}