Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,548,957",
      "signature": "0xac9bdf8abfa6bf705d0a0420a3812e1830237c04ad9dcbfec1611ab451b17afe6f4588bce7a537e71ad6d03f6c98c8b8",
      "randomness": "0x6d2fffc2e0178b6a1a6c77fb5a85e24a28f94356f486934e850dd3d5c5eb736c"
    }
  ],
  "blockNumber": "7,407,575"
}

{
  "Sr25519": "0x48fae15b64319699aea679522a93f813318e736da353b7326f9ddf05463171053b0795475df381071e5832fb8d1a160ba48eab2caeec6cb0ddf74013ef26408e"
}