Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,566,929",
      "signature": "0xa7ae04cfa60392cfe36b51903c9739075194eba329dc4ccef36e3d8775d6d6546ce8024e222e418d365dcda8c1474dfe",
      "randomness": "0x62f520ea15394246bef6ed389bace4f7761e9a74b7dcde5cf24f614a4fdf5980"
    }
  ],
  "blockNumber": "7,412,068"
}

{
  "Sr25519": "0xc07cf30ae969a658a9a49b99403fbb7a6201b1583652253005d27b9b07db2e6a4477fa313786a5dd86878d6243a0a271a3cd7f819c44dbd8a88ddb09833f258e"
}