Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,549,309",
      "signature": "0xaa5689c106d23de42dcd1c1eea543cc2713f404a37303d01fa536e2aad727540f19c31e99a89baf51ce5f9e3d853fb29",
      "randomness": "0xcc561b17afb871f523d2f02064695581abe7ed532cc62ae3f11cdf6d5629df89"
    }
  ],
  "blockNumber": "7,407,663"
}

{
  "Sr25519": "0x5cc409a09547ae1eb2155d42eff77d4aad30e6eec10c7644ce4aa9569c56cb278180c2d187f2bddca49bb2a1f357489baa0facefbe4c6a648a397a90d316eb84"
}