Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,577,231",
      "signature": "0x98ce0b0ed9e7fd844cd9ad97f5e95adac67f8e04d411bd769b09dd617d61d2227b5329707991566edd8041b005dd0294",
      "randomness": "0x10cf96d06a850bb59a85a5f9b8c2097adc13bb9c1cb7d0cc9668fcb58b904d7a"
    }
  ],
  "blockNumber": "7,414,643"
}

{
  "Sr25519": "0xc2f72bff66afa296f900fa00d7c4dc4d4d5de071c6bb2ac10ba9a9902c95ed7c1b41c396af3bd02fac99a472438316460da1e54ec331fcaaa5c49b4adce22b8d"
}