Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,543,544",
      "signature": "0xb43831d5bb70e0d3754b00b578d6e515b2109b9c7932ea338409ff083c7517fe63535c4ea834a44d065877b68a8e0a06",
      "randomness": "0x1035a807d3025ebfd091e5c3f1ecf9195e900b2b249d6a919a8de2eeb2d47821"
    }
  ],
  "blockNumber": "7,406,221"
}

{
  "Sr25519": "0x88e49ef214eab26eaaf9a37c4a2c996520adf17073cf79737eb0040b4d62a369219689250dc38c520cf25ac38c8e760c2ba1066935a843f5a9e835690185b386"
}