Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,579,711",
      "signature": "0x97141af5bb25de01a3c2581faad02bc64462c350dc52466b093a643ae3d3c44d6e3153e148379fd624e1c7f528d47939",
      "randomness": "0x39516b71a2c4ed1623c22beeef4ad17624e1ebad1574384f6c1dc6d70b088244"
    }
  ],
  "blockNumber": "7,415,250"
}

{
  "Sr25519": "0x0e0aa6e5c155511c6678ff2cbbf0e4da2d1994c0d5140c3f2c091d320ead4f01c82ce29bcc6d62b29fa4d315748e26ecdabce654652a3931e5d56810123ab58c"
}