Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC5O5w6tbHratGVxr57SAeJ7aIa4VXEV9mZ6Rzqfb1uHVgRI/bhLbxwJvjt… (1,748 chars)"
  }
}