Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,558,617",
      "signature": "0x99035ada24a185a6224f6ea50996c5761ea8994f4fca0210280db0903a8e838df7cb5868be9154d7637aedb1abacec1f",
      "randomness": "0x123563ebd6b1340c293fece87c9672f3c74dfe10c29fcdc0a9ed920e186cb799"
    }
  ],
  "blockNumber": "7,409,990"
}

{
  "Sr25519": "0x7c721465881fb8eb84d1aa19ef0b27a82705f905fb72bd5d8d436fe2c8bdf43f3a41d81a31e25cd02773d2de6e93f34c30e177246c05ecb157f8a92724d5308e"
}