Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,622,671",
      "signature": "0xa7dd60c48c7f1a09d9e347be1220bdaacbeff124540f3c14f8272613f1741ba2ed70d70844a161956d5ee17c89c7b99f",
      "randomness": "0x5b0cfa216fdb3d6f223233c85260df5d0fe85280a1b5b2ad976b8e3cee8bd6b2"
    }
  ],
  "blockNumber": "7,425,982"
}

{
  "Sr25519": "0x0296d7e010d21af531c079e8cca8ef0759991ec7c8294d217302f35cd3dabe2d5e577c1b5e6cc2d147d96ccb1d8c023f5045c4be7a7cb29b4b2ead905d9d8083"
}