Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,605,742",
      "signature": "0x874931856d9d45ac6b8ff54ad7370b3d3056946499a2589e023b098c4babd48d1d6027ee189643664199187006b8f230",
      "randomness": "0x0d2a1f149b043b9e130694c022f27d45a81f5a29c58092af230b2d3a826cf29b"
    }
  ],
  "blockNumber": "7,421,752"
}

{
  "Sr25519": "0xa038839aa77148b1701e1c0122ce402d1815ffe80b64c7d11cc448c4aeaa8349466c059a97790e6f227340d7702cb9105b307517ccbd618fa61bb13091cd2485"
}