Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,605,434",
      "signature": "0xb0dbe64e3da73d9099231cc7606c4a737221718b97b523cf20d6de0fee3749777208add78e6a8717b890a5d55c730fc2",
      "randomness": "0xe198695fd997e229f7724f384d5f0318416e778a81da77429d0dd4a3b49e7c20"
    }
  ],
  "blockNumber": "7,421,675"
}

{
  "Sr25519": "0x6a45b95db48740c530aab8bc4d497b41ed5f6b58081c8b434b29cfed32d3d16aad7afdf10cf7d12d1d31d958d0247eaf925471534be700dfde64988b9db33186"
}