Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,579,949",
      "signature": "0x8a50671bd97e9b975c881e7f7837eb547d7bc757972f1e935ff6ed817ce2b6991cacb4459c9935296c7f2a38f100c84c",
      "randomness": "0xa85c7289f190f5df3c1713879e82e314c0843751b1a690cd6e0e8f032baa3e45"
    }
  ],
  "blockNumber": "7,415,310"
}

{
  "Sr25519": "0xdedc3e73cc0ff99e3456ff6554f123dc5663ef10e66182e0dc42cf2d06b99049a80876088dcecda20eb6d20b7450af77e693648af4c2ddfbf35b2d8f070c8e89"
}