Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,554,872",
      "signature": "0x94c77e2b5cebc9328feee611c9d20cd918089c7f87367733d7c21199b6bb975d503c623c4c8154f14db4518ea8c91a36",
      "randomness": "0x734bb89ee9481efcb34e7352f1fdbc4390641975128e32355733f5900a5e089e"
    }
  ],
  "blockNumber": "7,409,053"
}

{
  "Sr25519": "0x44dee9db3203c89fc2c9728bb6372a0dba3f4bd881fd8c8f293904a0cc06e0315f12ae6401915049b65815204937380c42b5d1b8560ede9c99196ea210907a81"
}