Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,560,191",
      "signature": "0xb4d0d1eec3ef085cda65c181ff62dd333abff821f31b5020c028be1b5b51a1df6977eb08c8ed4cd8fd5398d0588e6cb9",
      "randomness": "0x211aa8ea5902af52c4bc1f573bc13bb4d85c27bbdf53b7691648961b85e70bf9"
    }
  ],
  "blockNumber": "7,410,383"
}

{
  "Sr25519": "0x340d48312f96835c17da8e62077003bf94614ab3392f4256640fd9565df65d09610a7a5d5c03cce829c939e59efe684ae701c6e1e37ca0149e4b5f5815f1f481"
}