Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,621,039",
      "signature": "0x818ee9d489d27536ce3ca9c768f57689c6b5fbb7624c6b97e8d8b0f4f675335c874904f0730fd39560e39a2267d94a71",
      "randomness": "0x90957b7de7065c882a271f96c4d15f5ae2015246152a09a926f5a6724094be85"
    }
  ],
  "blockNumber": "7,425,575"
}

{
  "Sr25519": "0x04600e458398df6a8657d018c507202c64d43191a1b3b0e995210688cf9ff3606d5c4973f87011696f00cc5dc92f297618485e06c0b815cae62d3a8cabec788f"
}