Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,561,383",
      "signature": "0xa3b2e9899671a126f0bfc1ccc107df82f1cf6ba9bf6e103ac43ede88d524a5075f854ba08356222a184d0359fba265e7",
      "randomness": "0xd64f6b596f8f4e74583cfc93bda9b737043d5574e74d4b5dd109774801a6135f"
    }
  ],
  "blockNumber": "7,410,681"
}

{
  "Sr25519": "0xf80da03d3d730d1a86170c5ddc45ebac3a9489c64566cf2295ab9f962c6152086c17b938525ce1fc8d39a594b349e295eecbc10df5c11d1287ff931eb767cd88"
}