Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,553,676",
      "signature": "0x978405d2caa23bd9e5dc12bc1d63cc082f1f30e0f19784d6e5a267d34a31b9148d6ce3f6b99da91b5d7944d81958f6e6",
      "randomness": "0xea06edbc264f2d6ebe5dc3ab1cababcfc6c0548c7edb182e8d0ec283dfe11d1f"
    }
  ],
  "blockNumber": "7,408,754"
}

{
  "Sr25519": "0xa0f5ca6570b4b93917e60baea5abb59396009a2dcaf83df8e0c31b217a91761a75ec7086ab327b3d3c8b6ae7de9ad2ef412590290e74613c7abf155fcbf2428d"
}