Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,537,337",
      "signature": "0xb8f399059dbdbc048e69fa1c6dc1682d9fe5d014e7b39db6fd8129dfa1f6422ba5b92f20a45f1241c0336df4d9c09951",
      "randomness": "0x83926fa95a0017ead8336d4e1b0b05c9feeea06c76846a3e169c9d399a38b7f2"
    }
  ],
  "blockNumber": "7,404,670"
}

{
  "Sr25519": "0xc437d396e9522c0092bfa45e3bfe5f7d99746d606fa96fbea99cf7fe3c164c0303541a233a3f95ce64399c086942d0dcd5f0eb85c329076c0f40c44ebf219789"
}