Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,590,058",
      "signature": "0xa2d3de5197b9a72b57ca9ef58d66004611ed3b9eaf66367b62f88b2426a6128900cdc061f55aa10fe3c586394c6a21e8",
      "randomness": "0x0075751f35b35fd12496e19385b2e01ed5f4e3caf5e8b34c0f6151ed4b790a00"
    }
  ],
  "blockNumber": "7,417,837"
}

{
  "Sr25519": "0x40a0215f6a6af6c6d7a8c3bd954d154c703e44b33041f794cedf6ab48317bf7702e13193dc7cb936870e18e516e8d4a58eeb088b74ec9df7b3fe3608cee80383"
}