Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,553,468",
      "signature": "0xb3e0f569b92dc29008e3121676939356e25f444a92b9090ed9be80a7584d437e18dddeb955be03b9fced43471c3b1c45",
      "randomness": "0x365a878f772054ad946af993aea25e4600e36d0e989c5b7456c9d092934e8701"
    }
  ],
  "blockNumber": "7,408,702"
}

{
  "Sr25519": "0xfc078baa96abe67fc02968fbac3ada3157859367bc6c5d7c7f218d66fac72e7fc142c07c364ea9ddaac224da90d226939250fdbe38d20c169b4303f6088a0f82"
}