Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,568,510",
      "signature": "0x92b298d09162ebf2e1077ad60d8c4343bce22a6b382e1a444f2a85598d139a27265341f52d37978ce9473bb4a7c3dfe5",
      "randomness": "0x9feffac5bbb42be05b6aa61f1d28b8a765bc28abe3a53324305637c522570338"
    }
  ],
  "blockNumber": "7,412,463"
}

{
  "Sr25519": "0x886fe16c5dd6b90dd299925bac7bf5be190c88f822158d67d7e9cd9a8995bb57034638713d967a5aa89ce494036d82527c441947b18f525949a99b2ceaa9248b"
}