Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,580,904",
      "signature": "0xb32627bad99d00e95a9009c9288c6de2457b46228cd0086cd3757a1f92e6b57111cd016c28bcf979a13d1f4a9159f2a8",
      "randomness": "0xd81c128a77de26bba004ca060b54e3cb9b500a87879fd3c08405b48c1224b35a"
    }
  ],
  "blockNumber": "7,415,548"
}

{
  "Sr25519": "0x82f06f53469c8f02658d8b3d758fbaa872f55cf9f50aa7d495c9ffacdc1a4e4b486e61a9fbe31bd08c85a277e17e65db02a0b085cf6c57c5edb156e4f174ab81"
}