Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,541,949",
      "signature": "0x90445342ff07f384ef0af4ab8e52edb50a533db69dd626c4236b5a774b33e8251febfe7f53e48bdb3e6a244ca648e505",
      "randomness": "0x4df6f16e71c443d1279a54de021eff52b5844a62931663adb7a7781f09d286bb"
    }
  ],
  "blockNumber": "7,405,823"
}

{
  "Sr25519": "0x1ae7939024abf166412c8c987049c200c6c79f07c09dd2eb2a9dfbf3608ba171aeba4ec120964075125c4ef8bef05b9e0318de34fc0fb13353573bdecbbea384"
}