Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,649,872",
      "signature": "0xa7d26c11a0be8c2c9be8a4f854e64b1d254d48caa90e1f6050dccbd2ffd961804c1007fec1b530c6bc7677211b747f75",
      "randomness": "0x68f5cb518109ed39211aae8443a0f720f7f09ed28a14edb7201e556bf6698685"
    }
  ],
  "blockNumber": "7,432,772"
}

{
  "Sr25519": "0x6e8a8fbc862364b6d66da8c79b604031ef425cacdbff213be262c4721f18da44a634da924cea7f449f9189da8d61e97db9c09f6627cadee9285f6047297dc68a"
}