Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,545,609",
      "signature": "0xa9f0cda897c82f78f2966f68a9ed25d7409a503d1a32e061221362cd6c4a4de023ea2f1064fb2a7c2fd26144eb1daf1b",
      "randomness": "0x6f45365aeb83f4e5d06299220bbfd024b20873e203e60fbec5e246ac274c9ccc"
    }
  ],
  "blockNumber": "7,406,738"
}

{
  "Sr25519": "0x0a112894b25d104c9f6f6979ff9db189838c4c9eab95fd072681a222d407fd0b968e11196732ade09d691dd6186ca8db73c6d2d8fb762356d1d5cbd1bb33598d"
}