Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,659,469",
      "signature": "0x86a4db0c9b0ada9f06918a8f34acf07d586fe9bdadd2cbed47fefa0f027d7f67ed1cb927159b5cc7939ce13b7bac6a47",
      "randomness": "0xca8f3337af13df1952fb832e209975152a219f647f444531001522801626143e"
    }
  ],
  "blockNumber": "7,435,172"
}

{
  "Sr25519": "0xa44a232c01b88c4f3bfc24b608446276bfdd8e7921b85db16894334749516c729203db8a8661f20b4aee5858662b5c109339bf6c41b0ddeb634ce1faa697a783"
}