Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,549,132",
      "signature": "0xb37fb0944a20a8555995bf2a59c21af9bb6e2d981eefe241ca915c6d760a5cebe77a31e585d832c7af39f0d30fade03f",
      "randomness": "0xaed34e5e6ea272ee1ac835a000225cf80282f499dd5f03fb42f4d58a8f8357c6"
    }
  ],
  "blockNumber": "7,407,618"
}

{
  "Sr25519": "0x82a1e3bb56ec5a5b1cc97bb9bada81299461766b97d6edc6c0b3c6d0aa970b11cca5dd2a88cf8f902f19ca069528ea78d5f9526e29e24027fb5f42f2bddf448d"
}