Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,628,251",
      "signature": "0xae6ec02875c6791523860ecc717afcba369d35a7e1d8a9750d88332f25ddfca1c2b6c5e7672b9fb8b8885c6e940007c1",
      "randomness": "0xdd26d0bf25eaa9298cfba92f1079490abaa6dcd9e3084ab7cc8c684f5de28d0a"
    }
  ],
  "blockNumber": "7,427,377"
}

{
  "Sr25519": "0x6685a65d15913ef81661ba17c62c732e26bb45f311bd5ef15e67108a88099f048206dff5b45eeff70cd21ca9b9fa4e22431797ddd0d83d76f928968f9097c082"
}