Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,630,257",
      "signature": "0xb7a6dabce99b07b9d0082cb73a9aabe33a8e898ee3b3f1dc378cf1ab708fab6d0057e798b36adc4b26b1e837b4ee449d",
      "randomness": "0xa8cb8af1f341e86b693ef8aee20fc423c6a4e92b1f59b6e48fcecc93ae6e44f7"
    }
  ],
  "blockNumber": "7,427,879"
}

{
  "Sr25519": "0xb4fea20f63012dd8c25ec5e6d2f2364b3144a40bf2e8ffe6f1a7dc8e87d4997dfdfd4df1bf6f1499048b720664c5e696ed58952fcf2fed288f4dd49a9236938d"
}