Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAVQf5PR2Pmsg31n/K2XUL7pzP1xJA5DLYhE6H0hx2cCgcr81ZdVeqwiYl9… (844 chars)"
  }
}