Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGUfFzIicytE6dDi0vDaxokZnJBCEMpPg2VtE6aGUk5bxOBSKsVPIh7+vPE… (844 chars)"
  }
}