Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,539,069",
      "signature": "0x93ee889803b82d16183db15e9a29bdb116a0abe87a3728f74e6774475cb2daba32c58e2f3c9ab637e70c3a263fc1d16c",
      "randomness": "0x7d83f2c7032291a3e2d600a4736e09585761cfd536f5c14afe51920a80612014"
    }
  ],
  "blockNumber": "7,405,103"
}

{
  "Sr25519": "0x98149f7e95b01503295ad5b7300a6500aaa3c54437bdbc4eef167296abc4d6065a18ea38a1e64aa0c2a72c3605c712ad6ed6f38e643dc61a4a1b8c5a814a9385"
}