Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,543,120",
      "signature": "0x814cef45b94788aede37398620fb068b15778e7941877f8426eee739e807ff31377c794ed64a3284f93bc4d2e726adfa",
      "randomness": "0x88b69a642d4310ca6073fba3767b041520a1cccf57fcd25c54b5a4f138e47d9d"
    }
  ],
  "blockNumber": "7,406,116"
}

{
  "Sr25519": "0x8ef7cc773e7414a35dd86139bea1b4d5644c0d317190376d980d0187b9a0a2122569e60f1b538c5b822f5d0d25486e49085563c0cd728bb016ee41a2b2be8b87"
}