Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,578,030",
      "signature": "0xa921daebae8424f90e64814beacbd1b2a72176210e7937bd3443e08fe87ac182abc4588471f8e15d9c1c605c243cff21",
      "randomness": "0x934446b1061e058e74d4fc3bb6753abc7364fea72f24952c78bd9e43e86fc950"
    }
  ],
  "blockNumber": "7,414,843"
}

{
  "Sr25519": "0x7e7f44a97bf7aebd2898b73d7bb70ca6b2376d40dd8081fff92879be875a25371d5abb535bb16be9882ad27fcd966302291a385d80ff7cdc39a0e373b0374385"
}