Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,554,031",
      "signature": "0xb44a54d2aa08c88c9136607476c65d2d288e10314f724cefa75a452563920433c8304449a8b87b0eaaaad622bcd0bfb8",
      "randomness": "0x2621c5d72582e8910b48681c1077d61fcaacd39600b78f007f07f24e13ac0fa5"
    }
  ],
  "blockNumber": "7,408,843"
}

{
  "Sr25519": "0x0e50f0795ab92f5f0b804d819d1b5129ed3b283d1ed8889222ec94af8c3ac70081cb80842d99a55aeebe7e20a077d6f80e1ba8b88b4db56dc3e5e986f0374d82"
}