Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,553,746",
      "signature": "0xa2413f0780221342fad8d521538364a585f726f38d28d6ec6619da4b32e7ec86e06a671d47cc06642cd96163e541c5f4",
      "randomness": "0x012e3c77d766a50e8f8024d1138931d329fb926275318e9eb834181673e25310"
    }
  ],
  "blockNumber": "7,408,772"
}

{
  "Sr25519": "0x44f459cad891366945a4704ee7e2ea741307dc9ad5d5363f59a665adc156eb466039ca039ac83e54edc667e9a83414d83c5e3d57f919ff2908193329fb451184"
}