Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,552,670",
      "signature": "0x8c8e6059523ae48ef173442b2c06f1b1e4c57cffec235b7d6943e8e4bd34ac967baf62dc8665de8d016df80b0e0a1f26",
      "randomness": "0xfcec6cfd2cbf6bd7edcb71f8b0b443042b3d69b6c6d0d69626ae67859a0be816"
    }
  ],
  "blockNumber": "7,408,503"
}

{
  "Sr25519": "0x10cbf27986bd53857ba7dfb263098e3ab9ca2811e4bce5bd0090c6f64a420c3f918ddd9cff432176bee019719af1abf1b0acc8099a582b4defacce46b5dc0f81"
}