Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,620,192",
      "signature": "0x80b87265e075708f0c110aba60f09fcc631f45a570f9038364b5fa59ccdab404f1007f5ec294d9b15ead90904a09a9cb",
      "randomness": "0x21c07cb77e6afcb22f35ffae3f8b9b354d12ce317d8d1516c0f95671d5bfb743"
    }
  ],
  "blockNumber": "7,425,363"
}

{
  "Sr25519": "0xd000311ade838877dd16cba38f873ae1a39e6dfe43f95a3aaebff7a9a46643706f1a15f3b7face52c0be6a99bffe46ec9b18b02fe747c42132170b8d14331489"
}