Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,588,410",
      "signature": "0xad8bbd9346a990ebab6ddc662497c4c1279b59c031d4f0fd5c74e05c2db077a5db14223373f954adefd8850895ce8dbf",
      "randomness": "0x314747792bac05f34e4bdbbd9d31e8ed0b7f94bcc52c4311218991bc23bf6dae"
    }
  ],
  "blockNumber": "7,417,425"
}

{
  "Sr25519": "0xd67e31e9d8bd1d831058fc7f1742a18e11500e75f8e6810ae0175aad24752a3f5d2867490aa33c93b582c9f3588000300917bbfe4482c6a887c5b5b41d173987"
}