Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,548,174",
      "signature": "0xb5a49815cde6c46b16123a920ee207b5e0a2fc07365ed89daba6c434eea4f2743784a36adb386bd7e2fb3ae56ecbc5a7",
      "randomness": "0xfb7db6e9ca1870cbc093162d5881740d7ba6c82007fc0b4b55746335062f0b2c"
    }
  ],
  "blockNumber": "7,407,379"
}

{
  "Sr25519": "0x0e434a4fecddbc68460f65d0cd7532c51cc2e6bcbf525384364150cf574a9f1615c6910f911af6b99140e031890508a4950120d6e1cbd74db755b5d4ef32368f"
}