Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwD4RjMc6Bqc83zTUugls4dDq6fK2ARgF9F+Mb8zZQ3jJj60sNRg9cLVbv88… (844 chars)"
  }
}