Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,541,211",
      "signature": "0x8d1cfbe061005ca898dd7d732aa02618fd019a39fd9bd09e4087b2fc175d5ba654521966035ed50f28acdaad250afeb9",
      "randomness": "0xc72b3de8579841c98e081fc8d34ba3cca8c4220ba58e3e0f57f6aed7231d5411"
    }
  ],
  "blockNumber": "7,405,638"
}

{
  "Sr25519": "0x16a4e634a039698e0ecc213889de12d397bce11b77d082b888e385f39eab2a550c55c735b9d01db71fc7307bb96655d2da3f8c4be9eed0495aa083e528920980"
}