Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,572,777",
      "signature": "0xa0b41f5d6be2c046c1226be5b677119211971af702a84e40c6008cf7e810686f3bd63624810557ed1694be606860c9cd",
      "randomness": "0x74fe7a2d93c74632dd6424e265a035b417e7b7b5b61c2cebba61203adb17c75f"
    }
  ],
  "blockNumber": "7,413,530"
}

{
  "Sr25519": "0x36785413c373bd1ba1b7ab04b9fa5903037a589c35039805c9aacdbdd8244172bcfb61386b7c994f1ff2df5d7047656f640c459b0d72737f403f4c742e243c86"
}