Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,660,295",
      "signature": "0xb34198b6c7022e0ff542614e1322376888213846fd2d073aa30b9e8a3932e45d3d19f16881cfadad0b6a9c4495a65ef0",
      "randomness": "0x1da59e361e922da1b913ad4e88cc7a616c8c219b9c60a033155b2be81751bd90"
    }
  ],
  "blockNumber": "7,435,378"
}

{
  "Sr25519": "0xbce8f4682108a66f26aca93ee187abbac23816534d39c017518d8f758f5777625d255a3ab705d0b53d2524a560dd7db0f6a2524d0ade3ee805498ce5c3ad2882"
}