Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,568,257",
      "signature": "0xb17bcedbcdc4f9884fc979e80c7f6f1f8aaa042d5ca7853cafd417e7a7edfa312cb1e2bd1ef051a13a4c91500b9b5802",
      "randomness": "0xfb06980b4e054627e99aba63a368ac8847c2e5b0e126fe918399b91afeced013"
    }
  ],
  "blockNumber": "7,412,400"
}

{
  "Sr25519": "0x42c9debd0cd3852c2f179b0c09a61eeda95f3351c49d75277579e67f5095410c9ee683cc14108e801e0c017cf5f248808b7662f2cd731028fef7fa86bc53d98d"
}