Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,584,731",
      "signature": "0x86ed292111c3c234c572225bb3a8cbd68998f0127e1c9a148ea78e58b87704cac34389963797f6f109bb74f2769aa4f6",
      "randomness": "0xf86527e641b38b2905ec0b2126bb3536f781dc03441d97f9abe96a5a50fbb36b"
    }
  ],
  "blockNumber": "7,416,505"
}

{
  "Sr25519": "0x2856e9f4050bc968bb5ad3b3b8c7f23439dbad58fc0c9b2f807d613a6313644bc96e43f1fc096ebb7d3e0e45a40ffb020d2530774de3cfb35bdf3269394c8988"
}