Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,555,449",
      "signature": "0xa0266688ef94216934e1c72c4bd8a7808a82b73f31290ea01424cb0a25e5bce268e999eaadad3cf92627750b73a006bd",
      "randomness": "0x8ad347ebd57fdd77e716745341612e06ac95ef137ef4f2cc4527d34ab08da96f"
    }
  ],
  "blockNumber": "7,409,198"
}

{
  "Sr25519": "0xeae5e02935619a5a7a72b5d395d5ef6bc584ec6bb7a13165b7e36f0c61eb356e7edf56d30d3234cb99861c80e8b42117b15fe22c71f59fcaa39200291f242c8c"
}