Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,632,955",
      "signature": "0x959bf470dc73ae770081d0c3d7fc2b9c73c791dae0299163ec25f0f44e3c1a8f2ab0cc94498012046dadcff6bbd25888",
      "randomness": "0x4f81349473eb320d4db8158a15761a4856dddfd386b6125ed80a42fb48df175f"
    }
  ],
  "blockNumber": "7,428,553"
}

{
  "Sr25519": "0x501ba436b0a18dc1101150b7c369a024bc16f3a9b225098cbd55a7144a876c50c54e69b22755bdba408c551247bfbe73ad4b25970657d2ff8b52e12c86c8f882"
}