Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,550,154",
      "signature": "0xa0aa33ccb627e765c535fc9306c0ab02d7439b3c65d27631e5c71b6cc457de75966e2439c236b9c626aca0ad9fdca98e",
      "randomness": "0x2fe41909824b454e64d806ccf580f0dcd2f89e4d4ff461c6abb76417f08c0a0f"
    }
  ],
  "blockNumber": "7,407,874"
}

{
  "Sr25519": "0xe82b46f1bcc05f6229e90b5a0e8c519e0f33652deec85d9522c9472b541af750981b194736f2ca71c14b56327831cf3869240862dde0c0892e396ab36bc02286"
}