Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,570,030",
      "signature": "0x8b512e2528cca89d1cf846d2b92cd7a47c72241e1947ea69347d04b7cb1b095775f5e3905087ed7fb10e8af544473000",
      "randomness": "0x062d2c67cb0a824baaaf17c0ad50beb734c7a619f158e5488e8ed3f543d6dd1c"
    }
  ],
  "blockNumber": "7,412,843"
}

{
  "Sr25519": "0x6a9db0b0b421e83b226ab034132d24ea010a9663715326956644e2390b2e1c538893ef06b5aca593f33d50b9d5bdcff0311d1b1847fb0f113b9be58d4e35368e"
}