Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,609,931",
      "signature": "0x96313c2803f3149f8769b61f933c9557a4b48287869c23ce4fc4aa697beacafb7e1116716474b38d2b8b344573c82f44",
      "randomness": "0x8688e7e781d287fdbf38a877181f2d75656b938f292248100500cf4513a7c8f2"
    }
  ],
  "blockNumber": "7,422,799"
}

{
  "Sr25519": "0x8aa6e5eb26c517b5676c066558f790e2da1276bc2cb0c02b1016bd9a70175823e6456d7f9d44ef279e18d5772fbb7afafa8183975eb004aaeaa902acfd3e928e"
}