Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,569,631",
      "signature": "0x8f645b5c6fe3c53005a02cf31491059602c168075178e684d5ebaa2095aedd839593e9162485c714475d14a8d19c0427",
      "randomness": "0x16e63b870400f21070e6a7cb3310feffd5094b84c476708a9648c09fc08b2ef7"
    }
  ],
  "blockNumber": "7,412,743"
}

{
  "Sr25519": "0x2ae218508a27af263f3552a10291fcc436c75884f73c25be27cf65c002a2d61739413c099946a81528e493396c94b9a94f633a9f9b7767845875bf740508838b"
}