Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,583,358",
      "signature": "0xa45479a7fd63f7d0c2fa6e31dcbccbfdb3100951e7bfe99676a0f3d02f05e74c6bef7888d5c1b1b25a93a628fecb23f6",
      "randomness": "0x770725e650e08f02dc4e73154897f33385fd31b7e5cbfa2a96496b41cd6acc81"
    }
  ],
  "blockNumber": "7,416,162"
}

{
  "Sr25519": "0x480929037311d89b313eff19bb613b734b9c5130c7b193838c692428e29f1d7aec8c71ed4b896a49ac3dc67bd9056d2bf7faaf14cd43f4df8d04187e55ddb589"
}