Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,562,611",
      "signature": "0x88a65b3b8af150ec495c7ba0a17fda49b0a18d3c6e72f720957e73f2431650b9ab3a5813e80a099184967a4156e5c72f",
      "randomness": "0xf5d224fc091c690c49f3edf368533de19bf5b281d91dbcc33a9159f8c64e9326"
    }
  ],
  "blockNumber": "7,410,988"
}

{
  "Sr25519": "0xe68708e5014292b61c4aa2edacb0826ef62e61febd06295c93a0bf016abdc2524b9837a70dc9c10beaf00a7082e8a22a3139274a735292fc0211352d4c4f4483"
}