Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,551,770",
      "signature": "0xb7607499521f3dd8894305334c5d71df98df00c24dea0a7a28ca38f9721ce926f6923fff9d5561dde2f0a3e256ed8c8c",
      "randomness": "0x8e11639a15567ffcbb8014adc8bff02acc9b0e1f9c2c395a893ca11533fba7a6"
    }
  ],
  "blockNumber": "7,408,278"
}

{
  "Sr25519": "0x16e4549a0f31518c2b7bb34c9416a36a8374e386b77f79812bf32d00dfe18446c791b891e2ad7c4ec6b25f9ca6255f93718cb93705274c179205fc7a64a56b81"
}