Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,554,972",
      "signature": "0x821568979b780cf7444bd85a7029b4dde8c12de39e1e014673d5cff44d1af803a7a6064193818b8bfc3c30349a9d44b8",
      "randomness": "0x3cbb7b502c0e22126a0129eb0cf7ad028b92b4f0259d58b967808c617d7a5dac"
    }
  ],
  "blockNumber": "7,409,078"
}

{
  "Sr25519": "0xec98e49d3c063650429664c5afde4ef1ee8dc0d243829f3dbdb961259738505d2aafc56eb033a2dd3d67e196bebabc2a3bd5cc64dc7358ecabd8a7cc6b3ed68d"
}