Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,637,454",
      "signature": "0xaf087e616eab154023d8a3b6e1b0155e2c51b64182ea84ebce76efbaaaaedce6340c158b69df793b7faa29c8f0bf7b2b",
      "randomness": "0x1f5a09214a1cad1afe761218e1e65e6e32a54a8825a207f2e91edae4ad5a72da"
    }
  ],
  "blockNumber": "7,429,678"
}

{
  "Sr25519": "0x7e9fcd449dc1c212b7fd8aa205c5d78dece2eaa02d051de1b00689a5a272767e927cac74674292dde0d28ac65dfd45a9126077ebcea3448f14321420c472de85"
}