Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,580,694",
      "signature": "0x8fbfcddc8b958ae405dda7b8b311261395a2caf4bf563efcb4e39d48ed2880bfc88a694fa9b402e0c23007609c278f24",
      "randomness": "0x241d89b386d95f558354011ca290a03d48ae443751ec45f9f79b3659c6382f7c"
    }
  ],
  "blockNumber": "7,415,496"
}

{
  "Sr25519": "0xaa70aca7658f8b3193620d29dfc3db4c52600ae61c41e23034c1d2380f7a090716a83a46f9a4362923a8ede438422a5e4ddc237f07ae58e15b1e529c77b50485"
}