Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,573,735",
      "signature": "0x968d267e1620e051478486991a585d7ecec96d2fe2519003db9a37adfd2e258a3e0d0563d1284f6236d7781c0556f4bb",
      "randomness": "0xe204e48f64d4d83015030f6c2669886bfde6a5bb97d03ba63621d176ee7594e6"
    }
  ],
  "blockNumber": "7,413,769"
}

{
  "Sr25519": "0xcc5a4e1e40cb15481d96743d0d129734df82cfa2852c15f6b49c7cebe242d22c3d08a41973476a026348289876ecc9ac58bd1715ce7a70a1711e3bbd486bfa8b"
}