Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,656,532",
      "signature": "0xb18d8067418584c163cbf64d812b42dc45cfc523062770792a8eb671589638e48b43c8de4ca85bfce60e89f632511c8a",
      "randomness": "0x0fd490e81c25e399337fb35abf7f4f3e772d1b7a0348d9d54a5ca43d061aa381"
    }
  ],
  "blockNumber": "7,434,437"
}

{
  "Sr25519": "0xfca182b4f1ac6cb669cdf1893787495596914c6de7a62b4c34daef59f1a919152edf6779eb89789ecbf7df6b6e71fa0891337ddc4459786a3e7e206e93e3cf81"
}