Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,599,195",
      "signature": "0xa9fdd22c9e695fdeca2ad0362693cad801840565c1890b63f9b96e5c0f8a98b0a4966a2c086097c2244d57d3f15e257e",
      "randomness": "0xd6455823b87ac346e2996c37023c4c64e7b58f3cac94d68d1e34cdeea9e844ea"
    }
  ],
  "blockNumber": "7,420,115"
}

{
  "Sr25519": "0x72576e0fd399aac24f6334e31040815b4bfa41339d4b506bc44046e50d95180e889be7a281826ef9c9718bd6f1439bb9919dff009ada983a7dff339ad07f5d82"
}