Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,578,633",
      "signature": "0xb4ad671af2404af26c8ff830abd844cf3967720e9632298fc38b0f2d351fb64a743b875ba0463fa071d31691891119a5",
      "randomness": "0x5a0a5b584273a04a2eba656481c3346c8225b7edd5418473f43ca3dd218ab43a"
    }
  ],
  "blockNumber": "7,414,994"
}

{
  "Sr25519": "0xd6a6037665fc467caa8e48aa03a3c60482fe338f054bb6a629fee34e7112be7f30eeeafb998059bbe516f8ada1635c307ebd4bbee860711c096b6df71cf77b84"
}