Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,566,809",
      "signature": "0xb248e08807796ebef5c1b01068873b9a9b9df38ffc9e3ad5ec77b3e373fb8f298a06c80f062330cf28db49e85f8feba6",
      "randomness": "0x48ddb6ce6b053355fe1b1b95c63efdc891858350400d71d2e30c95bf320594b0"
    }
  ],
  "blockNumber": "7,412,038"
}

{
  "Sr25519": "0x1ac7a8b2f726c986b444755326c036c0adba75fc709c13cd93fb9bc6a5ab123f59c630a995ec2ac2f3de3fb3d6a0a7cb8a6657310f6446917ce9080e3d8da588"
}