Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,552,178",
      "signature": "0xb8d25e9effa2cae7f68d1e3682731d4898e8864f672d92ad6cc2ad10f31a61884f03d11649902d84fc737699b33dc66b",
      "randomness": "0x9bd3ecf7780e33ada4c759a032b69c8190ed0395932e9ecda542db47d1cb2e7d"
    }
  ],
  "blockNumber": "7,408,380"
}

{
  "Sr25519": "0x78f81c375ab230dfafa711a8900e7aebcb897f0a3caf9bfb10b57ecffbbb58760766ff5dfc7f42646b3dae35dcca69a1fcdb63d94b8e6858318d63d120a7c483"
}