Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,553,930",
      "signature": "0xb102403422f1b015757364a353f0c2fa964c450edcb209b5607f80308e4ff841654f73532d2fe598526ad3612abdb00b",
      "randomness": "0x0f73c49105b33b3250884c0534832b6282cb1d5cab024e339bb751e40e353b96"
    }
  ],
  "blockNumber": "7,408,818"
}

{
  "Sr25519": "0x3a1a840eebe2661057aa8f5f064ffb76851bfad6106eed0e3019426c305a5479a088aebf7475e4d0f56168212b96d5132b7aa0f223d42d5bd78aefd2e0c8ae8d"
}