Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,615,170",
      "signature": "0xa0f8636f84e44fbc0b8be431b0837288127e676f0df1074826e51c7b2d44a20e95cd85845324c04291a0780a3c7a7100",
      "randomness": "0x7cb9c7cfda06617f47f74b290e6da21c355a7dac68b0aa664c4ee12d9ae17cb4"
    }
  ],
  "blockNumber": "7,424,108"
}

{
  "Sr25519": "0x38e7f557e05bdf28c9a16a16c7c0624c0d107a26b494a2eb7b94ce7d7cccf915c02dc8c17af207764331485613fc6a798c186228ee010185c9f37717ed402d87"
}