Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,578,730",
      "signature": "0xa00a4f950cde3a7430e9c7cf719505e33dc14ea978d065729b8959649ad2987214e2cf1d12afeb7500a03cac2ebbe8e6",
      "randomness": "0xb2a57d94ee378d77200cc86e3d7dde4fdcf47707786da03186e3774868620de0"
    }
  ],
  "blockNumber": "7,415,018"
}

{
  "Sr25519": "0xf4cf5d44ba70f00d60a24400e1dfafa26d9ac272544f7822fbaeaddce64a892df69eccfcca03a394e4736fe202c164d24d646a222d6b9e2c7c7ffaee999ef287"
}