Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,568,210",
      "signature": "0x998fa3152538392175816d6889fd169280ea8c8d9270557cf4ffc646ea69eb0087f31e265353686233ca7fa0e55e5899",
      "randomness": "0xa484ee2943c76f5e5c95361eebfe1c97e9ba5a7d92abebd1cea6e47825e230c1"
    }
  ],
  "blockNumber": "7,412,388"
}

{
  "Sr25519": "0xcc0f8f3a987a91155282355444676b14598886d0486e03a80fbdaf352b8e3255b7a0a88458f8723f88180023c53c10cda3667ea397f79716e3a1a99ec1642d86"
}