Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,622,270",
      "signature": "0x89dadb349fc550d56a02997720242dc7aab2d48f4aac0c3adfa7c8190a2e7e5d1b0d37887b5866fef1aaabc5e3df7bb9",
      "randomness": "0x0dea5402f35e2154ba34b34f403da2679b9ffa94ddf675e18a9f3b2f14bac8b1"
    }
  ],
  "blockNumber": "7,425,882"
}

{
  "Sr25519": "0xbee5a446b8be761cec777a92fdd9ef5562f0f7d1f4a70e4c7c886afa594b612288f417061c7912270fd83e449a3b8d34dcbe65f8279234cbce8f9a3db7b02b8f"
}