Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,549,700",
      "signature": "0xb2eb9641a422afb98277e44de6e242d54137c66c2107bfa936dbdfeee8140282cb0ccded5a6d9691963daa273efee221",
      "randomness": "0x0637a1b0c335eb4f44804c6f33dffece3b0181041ca977376ab39eba04264d14"
    }
  ],
  "blockNumber": "7,407,760"
}

{
  "Sr25519": "0xce48fa666b5ec32bc0bf8a07a8a4d72a780f9c384844364d3b8ea67fd4c91565f70b6bb7ea85e90edf1e848634dd09fb25b1d61a76bb85aecb494f85bde5e581"
}