Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,623,433",
      "signature": "0x95853ab6b878d35c353256666ca6fab061723cb261210ed9d74ef3c40c52a058505c2be4122474db1e855be85123a0f0",
      "randomness": "0x9da1b69bfaa4f28db1e337fa9a7bdfb8e972cb7cdb26c642c7815eb6b6cbbf57"
    }
  ],
  "blockNumber": "7,426,173"
}

{
  "Sr25519": "0xfe953079ad8d3a7785beadb768d76c48131a52bf7b271e293ac37ee99c33495b3df1943edbdd52d5b2045a9be2bf6eb1d1026f29370170f345281497d6d07a83"
}