Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,645,433",
      "signature": "0xa875bde92f2a06c1a261f23c2b1fbee7f2d4a21efec6e55ab137cc0554f74c609ef5dd069b1b21b83f3b372758d0b7e1",
      "randomness": "0xa6f2fdd6ade6c785b86c6010df1d2a7873b708075959a45f1f2be02205d9441a"
    }
  ],
  "blockNumber": "7,431,663"
}

{
  "Sr25519": "0x7892f877df746732842c69ea61d5db6b717a4b4b6ae593d51ab4337203cbdc62e4ab49a026f8bc99596318df7a1e73d8a5a6e2f01be426ddc1e2f37a927b4786"
}