Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,601,512",
      "signature": "0xad5ff0880365cd71302b125457f542417cb08e05b7ac39f0a38ee9037c4a1ec40bc0e0eb90d44ac7dd9e94b36b3e542f",
      "randomness": "0x815376f879a59ea4ab7bbec694b09481f1b69221caf2a68bd96286980eb05353"
    }
  ],
  "blockNumber": "7,420,694"
}

{
  "Sr25519": "0xf09aa403727925a5545c97e521c954debbc1a5595570fcf5c9884849d5de93312ead92dc4c44e70d394f8ef78472810461a0ee0e0fdbeda4f3bff4a462af2f80"
}