Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,629,033",
      "signature": "0xa5c8b249844cbfe83767d0affd0c9847c52229f7a1679c5708c7159af6308d911f3dadf4850fb0eb77d557a86fd1fd17",
      "randomness": "0x54cf45f9fc330257e045f26bf7237b6954c7f23fc5a9d55a478b696fa834aba7"
    }
  ],
  "blockNumber": "7,427,573"
}

{
  "Sr25519": "0xb670cd70625260134d8690564302e99a479c8314e5b0a7cbb58e58dc9dc0eb3ff349acfaa0e8b43c6b02db4f384c6866bcf403e7b33cb2b63f925b5532072d8a"
}