Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,661,766",
      "signature": "0x8018e556b81f781a5e936d91e1c95b7b4c6ab06ee8b6194d5d911b227142cba3f9cbb98a8349629a1a6cf9d3e83209b6",
      "randomness": "0x77277ce4e740df930f13ecb2d0cc09b0b9bd46a5caf65a7a0663ca07fefde2d8"
    }
  ],
  "blockNumber": "7,435,740"
}

{
  "Sr25519": "0x504e14975ac5dd4c441e3f61dbc361d8d8826727ea06461b1f82e683d5b5d900abddf3567f6e768dd56dbd8b05b80d7dfb540b5dd1e767bb2141b3fcf031fb81"
}