Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,553,588",
      "signature": "0xa74915122e41859195469a2ba73664aa0bf62f70a041068ea024434be1af93e1ba4ecf40f89eb026c8f5ac73fd0a98d6",
      "randomness": "0x74e5a59f99d117b3c122b65968d9088b3710e5ab9dd42729b42975a0c030b5d9"
    }
  ],
  "blockNumber": "7,408,732"
}

{
  "Sr25519": "0x50d256b9158073ddfe65d40e372693321ae21b8df03535e95a92c2f501e9df3cc571237a9fb2185a95bd73960f0532d999f544ec6f60d335378ea3b66b02ba8f"
}