Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,575,638",
      "signature": "0x818d5e6e5a73cb0589a6a9c23fe46661bee7edfc9de2ecc9cdf91147670d0335dd7838b013d0406b117d75ce805fb926",
      "randomness": "0xc6772bacd2acafbed0198fd449eed75be3cc5d00149f8b36c84bb570588fee70"
    }
  ],
  "blockNumber": "7,414,245"
}

{
  "Sr25519": "0xf4b54e3ef0d303fb5bff926f7aeff3dde4b29efc81c46adf0a6f039e69a03b38d44c48e3957c3092cb559b62e205a1b549304f074036f5c903bd2b35680dbd86"
}