Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,539,617",
      "signature": "0x8a42f3a77998465ff99db88a095398a3bd769e1a2dd9abc627600b43cc710ba68028c5401f2553303d6ecfd9002e3832",
      "randomness": "0xec478d13f9d41e0ff2e8fd1716022fd20c46ef249b60f10e38d0c55c8cbd4b3f"
    }
  ],
  "blockNumber": "7,405,240"
}

{
  "Sr25519": "0x465536d867905c046f4cc286e251961115f3c6812f72638238784501c6fcd358749e310e5dbc42009763089c484e53b695000d8965d61cd4052f7e7ac4d16e8f"
}