Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHbcykiPHJ+DK07ldUkj8oFzxhOY6cjGAAToeM8cktFb0eVtU+Hl5XbpEMd… (844 chars)"
  }
}