Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,563,188",
      "signature": "0xaaff5449ed7dbc6209586fccada642ad5d08c8348be17508315fadb216c51c059c6762fe178e1c3c0d492a06d9490a37",
      "randomness": "0x438ee16b2ee8f8c7e2c0401b6da6f1e1774f3c04eb12bc980080df8a68370f19"
    }
  ],
  "blockNumber": "7,411,132"
}

{
  "Sr25519": "0xaca1f8a711892a568373c28b8fca4c53caee4ed86a531f8723097c20ff843f49688ab3154fcb6eade53965e6a6c2abe85ca6e17677a20737394a5be7d306b388"
}