Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,623,150",
      "signature": "0x97735c4dfff897f7fef1c38df6c7fe22f969cdf28e4d4bfdfb3c1373b1502543abd40a0663fc908af34105db7cc5870a",
      "randomness": "0x1c2bdd162aec5e3499a6e4c4465a04b1485fa416921034fc49041c02e1353d17"
    }
  ],
  "blockNumber": "7,426,102"
}

{
  "Sr25519": "0xbc29a7357915e1082d11b01b0b453f84b850a432113964b42c4037e92db33b24ab54e9ec0b5edcb0d593cf3785e0c8b486e37dba2c3dfdd20ed385f57b09dd84"
}