Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,557,617",
      "signature": "0xa347c024df6d264a6f4773d5cc12dc3d82fe6eb96e79aedb59f1a74c611ac1f278c47afe4979d33131524fc87d82c032",
      "randomness": "0xb96772dfaec618a5c626b14059c35e019ce1f29091f0258c8530cc48d1781fc9"
    }
  ],
  "blockNumber": "7,409,740"
}

{
  "Sr25519": "0xb243acb6a6b46b7445ad6b356158a8f4c92fe3f174af6bc451fe49bf15732e36545c12fcaf44d9db3e04688f3a02f0f10fcdee1579add0b0233f83e43c97c28a"
}