Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,657,658",
      "signature": "0x8a23f1b907d4eaa74e610868c0f9f0cc3acf16883c584c8fab42fa388ac6d301cc1fc5b6b97ae06fd156cbb74ee6927a",
      "randomness": "0x951d007f464633521f67964c83bfdc5b11ece75bda0ce79c1b0ee89cae040674"
    }
  ],
  "blockNumber": "7,434,719"
}

{
  "Sr25519": "0x84e704d4fbf09760252d43f10603e4a6f47b43263737de54f6427db3503e5469355e4b9e6876e5d4a0948d82d6a0cceef89c27dd437de287ea88cd0f40c5a48c"
}