Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,594,169",
      "signature": "0x90323ee98ae34a5a909d2001c66b8eefd623ec3fb5db4c174c25a10184451a32b4e62b7d87f5175a12dcc34c964a9b77",
      "randomness": "0xbe629aa9b050e282fd976928c27ca8f05e5624b3fb2f96ad42901f070a80ac28"
    }
  ],
  "blockNumber": "7,418,859"
}

{
  "Sr25519": "0xa8a4310da3b7d348bd9be4060fbec001e288b51871511f5b4644f2edb34d4d242ea002f8d93e3a94a229a9fd7673ef845e1146b15c1db10efc113f68c92d5487"
}