Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,547,711",
      "signature": "0xa08a32875446dcf25e686b80cf58a506cf3b35fd722246344097ab568887bbe516fee400c9bdf7fd654af360949b400a",
      "randomness": "0xd7b84f1b2759c7a313d22700903ed620375bf1a103442959ebef4365b64fc3da"
    }
  ],
  "blockNumber": "7,407,263"
}

{
  "Sr25519": "0xf8514ada1aa891f620cf140e26d1bfd441bea9e6ba31346c9e868ab7d12b276fedf522c7a39ab42fea52d1ca402653201173fdb230f772137a5f9461c0e0618d"
}