Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,574,683",
      "signature": "0x89fe44885bbf52ed4db21664fbc2f47a131d3b76026ef5b412d2203f194a208336177f30eda1d2a2eb6f327f8cb676b7",
      "randomness": "0x8975606484da64875034ba227b00f93973ddb7ead714914c2c0f382fdc534e3e"
    }
  ],
  "blockNumber": "7,414,006"
}

{
  "Sr25519": "0xecff115c6742dd2fc51f9b548c60d7d013f8d566a9202ed97c32852e531f6123f6e26e0982a3ce58e82942eba1f252724094741f5991eb66610b7093fedfae89"
}