Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,554,415",
      "signature": "0xa1498ce8e87aacf4b8522a750c7d453ce1be1add2ea32b5de292e4adbaed2cdd53f20c7757595faff7d84a3064637a18",
      "randomness": "0xa2e804bb792443ea176653920991d7447a8bc87132318e632335846e5a43dc3c"
    }
  ],
  "blockNumber": "7,408,939"
}

{
  "Sr25519": "0x1e966b786aa35f5361d044e2aa96124c359c0e5b7b974e1448e43e7e722bc6551621b7f4f369567ad8804190957fd16ae843b259b7a7fd2ad62039ffc8e21b81"
}