Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,545,869",
      "signature": "0xa64bf830729b3a75c695c1fcf88284bffdad7dfd4d6e22882f104c6128b6a3280082cfaac990840ee8afec81ba0af793",
      "randomness": "0x2656398d854a0cf11846cfbce241271e8343ebd67d95cc933ed46d9a2a0112c2"
    }
  ],
  "blockNumber": "7,406,803"
}

{
  "Sr25519": "0x684c98ee291d385a3af28f04d29e3fc10eef5f3c5dda82a6e0e9a0398d51f843bbfc6a1dfd36ccf8fdf6df3737a4e373f2f270414c955bd0e189b264b8e13589"
}