Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,559,972",
      "signature": "0x832242b1e675972661b173cc547f31e41d8896f975c274f39ab580cc0352a8c031ead73370df8b320d9158fb6ea2df16",
      "randomness": "0xca54d7489facf9b1dbb533eac781bc7962be09882e2322ef94241e4195c2ba17"
    }
  ],
  "blockNumber": "7,410,329"
}

{
  "Sr25519": "0x468564fff8178a5d6d809f7eaf22e27fe023a7c5ff913e477b7b7f69c46ff076f757c5594f6f1abf90a0bdbd5645de882d37588ca6d096fbef08d9712f5e378d"
}