Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,570,155",
      "signature": "0x804119d4d4546c45ef8c63991084e94ef6f1f178e66730115d074922797d2b32df55f012647a2b7089f8803a2d6982e3",
      "randomness": "0x577ba33810df86080fe69e58eb5688dffc461ac0687a146b8bc6dcaf254da0cb"
    }
  ],
  "blockNumber": "7,412,874"
}

{
  "Sr25519": "0x7a5c8a9ea5965ae1577fb97798b9888ed676a4aeba9425f51e4d42174063d2615d3ff8e5f18c2d9d9d3a8bc175f033d321eef6a56573867de5ab5d8be579e782"
}