Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,601,782",
      "signature": "0x916af7d0c805209483da7ee4e2007ec3f0272ebbec50c9ea8cd951c0b72a73f6739aa7459352df259a9f634518eaf7cb",
      "randomness": "0xe099bcff0a4ab3830ef51fa73645c221e65693f5d180104a251e65e019882eb8"
    }
  ],
  "blockNumber": "7,420,762"
}

{
  "Sr25519": "0x1e78f13c304615d871d20efdf4a4d9a8cc8498b3f45b71b30812822aa0387606a1b97aa03cb68fb0d96ee9aa30421b8304f38423d09875d9962943c0010bcf87"
}