Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,578,031",
      "signature": "0xb3a0c4c144cc432dd256a55f3e0553bcf71abefa3bb6b15e4c5b97ecadf716c6942f024d5b6604c1f206793abd0495ee",
      "randomness": "0x7b58235054ff46b6d4d6286714598ceab65ac59a63aa3133bb1815924d6504b0"
    }
  ],
  "blockNumber": "7,414,843"
}

{
  "Sr25519": "0xfc4420c98d8b06ead8cc4b153bfaf9650f6b0658f66e0930fe3324b4f8d2e1442733a27a17ddaee2f8403ceed7f4f08d1ec1ebacfd64b04b9677fbfb1f34628a"
}