Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,609,483",
      "signature": "0x84bcb8537deaa49b3d6c17333714d92581257a1d9d149163c1d9bbfd3a3459536b234fd39c047bc6d4b191207827a97e",
      "randomness": "0x4761583ff3005ee227150f124c70f074531e0be113436a98c5096a241d84433c"
    }
  ],
  "blockNumber": "7,422,687"
}

{
  "Sr25519": "0x708face045465114a265bb2494f81d59ebf24c2b00edfda12dc35ed7c7fdc96b05be0c1d17abc6d13ee045a528871f00940b5f5ebb4ce20679895417020d4883"
}