Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,620,750",
      "signature": "0x92c6cf73b39fba73a4fa581cc6d800044f27227bd396875e167d3a2dc215d4aacf3893c75334c2222fc48b79f25e502c",
      "randomness": "0xe8c9e308757790e26e78f306f30e5e1d19fb9cc8a31fed44292916dbbb3c2bce"
    }
  ],
  "blockNumber": "7,425,503"
}

{
  "Sr25519": "0xf0b3c5a8df8aa972b579dead8cc957d97fbd77979773322cd97826358448175ce0f14c080f08b8060211f2e44dce039fb1a98366c30422a5e967879f99e6c988"
}