Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,566,909",
      "signature": "0x825bded8d077e796c5f2e5a9edae710c597e540cc33300cd8e716e47bb59a5c907a6defa14011e3a9d0bd9e010051306",
      "randomness": "0x2f651162292fedd2dabeef497088d16406b58512d83a0f9a0f334212a98c4ca9"
    }
  ],
  "blockNumber": "7,412,063"
}

{
  "Sr25519": "0x18c9a3c4a18026a82b093d4042ad83fb5dcd04b0bcc3afac56520058d0e2bb5e27ceda00f0e4abd01689d032ef5c392b69f22f7d471d2298abd7a6e02a38d881"
}