Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,565,772",
      "signature": "0xb90ca0fd37110d17dce883ded109beed61c2917345349ab0d6eade2577af474ed0c6367a77d636fca091feb6c83a1cf1",
      "randomness": "0xc2826db59ebed11de5ca16a7fa48f14b274f68d0fcee466a2f621b4d0e38729b"
    }
  ],
  "blockNumber": "7,411,778"
}

{
  "Sr25519": "0xee919ab37c67aa2d37e8b15d1f2e924d84da0b95f9c671808c9aa547b29a917f32f6c480b80d9212a2b4b430507d5d5ad25a110b6b960ee132c4b73b909b9386"
}