Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEpAEw+I1C5M9akl/y4pnN4NUfGM8UNSO+S4dh3MohV0FqnfQVyujvtafP6… (844 chars)"
  }
}