Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,613,130",
      "signature": "0x9803548fcd39b1eefa3f3cdc72da1039a6a0d67574cc880bf22118c29e7efc5f808d6a6755053934d232621025dda699",
      "randomness": "0xaf4273ffa9a51a78be84164e55ae94263a088f743088644e5c53573992a7eca4"
    }
  ],
  "blockNumber": "7,423,598"
}

{
  "Sr25519": "0x42d354e3b252720007d0405a9fb5c5f1fbf592d62a50fe9c7bf4aac044721b23389ce92377b7078129159ca2aa5ded6995b5886494281a91ad5ed83efce44880"
}