Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,539,611",
      "signature": "0xabd810498b21f5c8e4a01ac5faa86886d019165702ca192c4ce029c077e343973510116f858c079f76b40d6134f4071c",
      "randomness": "0x5d8d8b30eecc85e92183206feebe286c66083657ffc56b31147fb95ee52c2577"
    }
  ],
  "blockNumber": "7,405,238"
}

{
  "Sr25519": "0x963af084b277f105cec8768349813972c3a971d0101e3ce4c046ae82b6a025453f82ef997f4b926de7961515e284601a9f9aa6d5fe24eb9d068a374462d5b082"
}