Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGs1uB0GU1LVLDmwGGMccbqwbQdOyqoExVLqpBv1+MaRxk0ns+lNSnXBgD6… (844 chars)"
  }
}