Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAOkQOW+YF9gWuFEA0RzuQPztuQn+AnmGv11+fhVQWKLH5raGYzhEqQ8OBl… (1,748 chars)"
  }
}