Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,654,329",
      "signature": "0xb373db6cd8d73333babfd1011cb9cafa3bb79cee12c219590b77d9e564dac18f1577152bd5655e9f243d76341c1dd552",
      "randomness": "0xc1e6bc869e09710a833cee770d0a5be1817cb7b3d40a7dd190cef2f6618596f2"
    }
  ],
  "blockNumber": "7,433,887"
}

{
  "Sr25519": "0xc8e55a7e125dfa83d149887f050271bc73cf4dfe00ad801094d4c3df048165098fcfb7ca8770b2b1ed9bc8314edeff777a6d1c4e4b5409d96d110f0129491887"
}