Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,555,551",
      "signature": "0x96b5eaa12089d34cb7e9d2113c31efebe1589505013bc5b8e76e0cdb5e1b06288c14262c05d0b98b3f6813f412edd3eb",
      "randomness": "0x58788fbd2264aa3b9e51a0fb6b7c29111f04c3396bcf8dca9543f20e98656524"
    }
  ],
  "blockNumber": "7,409,223"
}

{
  "Sr25519": "0xe21545be582d5b78294bb7f49077951341ce086ff80e81f2f245c567c0ec04359610c19d72750fcf1eb236f0fee844b974b1462c2a6bedd2ccbfb03d7a82c18e"
}