Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,603,870",
      "signature": "0x95a52d40056f14ee873f655ff0303608462371e689909fe6ad03b3fbef4ab297cee1112eb16ee1b219ada4feed361913",
      "randomness": "0xdce8d9387d30dda80913d35a271711523e01b7169a3198392a729728855a9745"
    }
  ],
  "blockNumber": "7,421,284"
}

{
  "Sr25519": "0x10b7be03d739deb204b60c15de05a41ace137ef3fdbf1dfc0238b338e810f51262cea01b8ecc2e0e97a35f5e78166fdad9175cc4fe633e2a80ee44a799975d8c"
}