Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,567,200",
      "signature": "0xa78257408db6e401ba752dcd8b6a15480d017126787e64501636ad203e9e258da0d2a9c08c3eccc23c5a072e9df39bf4",
      "randomness": "0xb1cf176203a2b59c1660331532b85b4babea7d649968547fd9eaf307eef05612"
    }
  ],
  "blockNumber": "7,412,136"
}

{
  "Sr25519": "0x841954103482e40a6c6afbf360cc071f4b053cb62bb0ee196e93cc5b051dd34a96f215c95c0507e7b4c86549efb4a512664395127e7ac5e9c90888eec183948b"
}