Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,549,449",
      "signature": "0xa8f412b6e7c4e972f4ac06d2cdfa5d709568355d9a4cc08522ea6987ad87bef5d1e0b2d4273ae9c742aeda9e50fcdf8c",
      "randomness": "0x3f213254a29c02fbaaa791c2aafc891c73f42b6b535f3ee77f39aacf0d225a04"
    }
  ],
  "blockNumber": "7,407,698"
}

{
  "Sr25519": "0xbe34cfda3bbb085275d8bfa13db1f99b934c1fc6d93e899bc46fe6d73b0eec238967c5eb49d222ef15379345ff40c35fa39efa0ae9a48842e239a12353545e8e"
}