Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,601,383",
      "signature": "0xa9d7a5518183d9e809c68919d103ad5e852ecf24cc3e89b5d2474bb3acdc612e8b12c3a0f1ddf227c5e7abc370fd8cd9",
      "randomness": "0x310e448aa4ea722bb20d492527e56dff234f452c779475217385a0e58893dbc5"
    }
  ],
  "blockNumber": "7,420,662"
}

{
  "Sr25519": "0x927de7570bd96d32d875a60246d68c50fb3467f8a2dd2aa2e44ab1dfc605ad79fb1d617f89ac03310809d5920e8fe5ffebe3a775c7add74bc8299efc33add18e"
}