Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,553,052",
      "signature": "0x866d58bfe8863eda18e3e553aef85ccfdc20dcca976ebf125b4424a5793124199fc4d6474196014f2f2f2364a811e727",
      "randomness": "0xfe98ec2e4e6933eb0c248ad65e56de2abb8c2186e999adc8a19b6a423cdd798e"
    }
  ],
  "blockNumber": "7,408,598"
}

{
  "Sr25519": "0x6adc58fc5117b9b710216a363d20d4f66f996d507c23116e725380017bfc1e6fe295e97a7f7dedbf3b7f27c0f3082e8373ab2529309fa3b3049f83b7bb028584"
}