Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,597,577",
      "signature": "0xaabeea602c3a549abafd9a734469cffb6b624959e699c716c372524280163443784ede765d4343a70cbc01783b322475",
      "randomness": "0x1d7e8f585a1a2914e89e629dfd633482fdfca5700f6c0bc46e1ebdf80a079a66"
    }
  ],
  "blockNumber": "7,419,711"
}

{
  "Sr25519": "0x84297b2c79fe2fa755b44d68b532d45bb0ad01010272d474997e74c1c61d2c04c6e4c4728043a5ba7dcefe12d46724040817d5faa5fdd9c1c258dbfe3cc0f18f"
}