Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,540,371",
      "signature": "0xb68b204c5e69383053e56383e01c334ca63c6726288e65175d90a6bcbdf683fe6d79493ec9cd78d4119748ad27ffccc8",
      "randomness": "0x8cf4ef8279966a38e1939a42941956d46bd101cab279d0f9584200f68e4e3a83"
    }
  ],
  "blockNumber": "7,405,428"
}

{
  "Sr25519": "0xfaecb29671f5a64ffdcf577ec75cd693aa0e82faa42b42010464f0db1693f86cafa0d53dd1e45255e98676188c097d8a878e4519f10aa38b54102291f1dc0983"
}