Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,549,792",
      "signature": "0xb309f241c5c8c3a3a9cb0e2d24b75877ef853d0104ff9d93b1c87a11810961e7577e56538ec2d361f35e81ecf42b06e6",
      "randomness": "0x4bbb668457fafb3919c565a64518d2a91578805df2832dfb85241cf58351f4e5"
    }
  ],
  "blockNumber": "7,407,783"
}

{
  "Sr25519": "0x963f315951c0b2aa9564c0456cb18b973913b1f3ad5f2af14fde93e72398c77a48c20506bdc44657ea66a0bd8fb98bf64882122b4932229a0028f73f7f1da98d"
}