Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,602,555",
      "signature": "0x87e155bdeef14e4da3a11200520a62bce30cd1f241ff3bcb87efa376c2714c13a3e083720bef4672cbbccfe81368fa50",
      "randomness": "0x85a4669599308e6adca373a111ebbdbbc085c51db6aeb2ab87d1989f0e4e0eb1"
    }
  ],
  "blockNumber": "7,420,955"
}

{
  "Sr25519": "0xb0c452886971ccae47412b8d902a94bb10806e6ac7ae435d5be1602ff7ec6a24caefbd4f799857988059f68c67d277d2e46fe4d7be5752c046ab5fb181eeda83"
}