Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEYbGq1oQgI9GRPBZFYZdAGDn9Xhw4ZVw4tCIOEgCtm12/07O+A1CEgVNF3… (844 chars)"
  }
}