Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,554,377",
      "signature": "0xb89cbd8356291f25343865c17d73a74eb49a7df6c70b0b804a502c7a2dee19504a5f4e33afe7fb1c6f35efb64ba7b736",
      "randomness": "0x116ae156fccf8ff1a34e0c623805a686933f089af79dc4adb2caab6b1eec2c95"
    }
  ],
  "blockNumber": "7,408,930"
}

{
  "Sr25519": "0x12119ecf61c5824aafc72471d63fedfb570b3afeac4560a5a7707d73d6090f38629160abd87f44ea8d1e9ab4f5f9135b6326840101bb102249fe275e8da20a81"
}