Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFWJ+aQ6rD5RDBPPTCF9fXqcYfJW2l0uFLGjc3LRcx/bj0ngQ34+yC67LeX… (844 chars)"
  }
}