Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,568,577",
      "signature": "0xa91291a655ca5f89348c8a07cc9992885b97a2cc7ef7f3ef20e21b0fc13d02293703d6408e2458a8fd39d3fb4f6ea43e",
      "randomness": "0xf0b4d883610fa4e5548d72c73613262d28a11feb43b46c247309054622b87e32"
    }
  ],
  "blockNumber": "7,412,480"
}

{
  "Sr25519": "0xe8bb19dddd3fd3ba51f7d98d1b77ef6b889cc552016b60b1617b8458cbef1d0a1c0e7dcc925a54005ed6f95a9cc0117dcc12d5f989b2f55943063eef42baba83"
}