Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,562,168",
      "signature": "0x90e0aed092da9cdef6c1125f3d84befaec2b8002271703623b94371fab41ad699270616dd608dc5a971f202d291e449a",
      "randomness": "0x800fa86f1dbf61d32e1664c822044822e464878bb764da82a9b0f5195db38309"
    }
  ],
  "blockNumber": "7,410,877"
}

{
  "Sr25519": "0x921c1935d1fc9d79e62ab6acbfcc0fca7625f248eafc6f7f0ec53446a109b21ddcc806a32d506b024115e2977bde112c45822ba22391419297981ec4c12e9888"
}