Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,584,089",
      "signature": "0x835f17e68b9245ef506e485eda8870f7a6bf1d43a37bd5f3da8e9e20b6ace8645addb41fbd25cc000c8a0a35ca6f65f5",
      "randomness": "0x10eca646b61d7f0e2d8c6d118276255e2abc41b91b322e98c906ff987cb918c9"
    }
  ],
  "blockNumber": "7,416,345"
}

{
  "Sr25519": "0xb6988d2f222ff3de8d83354187e64223bb02e9a2183430c89e4198b1cf8873714cd56835fa6d7dc981f9b274322a3842bdebe1a2a566ae566fc8291b0584ff81"
}