Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,539,429",
      "signature": "0x9496a3145df65aa63324fda612f4105ef5f0b88343463223a65da8aa659a83d627806bdda5e252f4fb1568a8e7fca1e4",
      "randomness": "0x50a7119717de9b588e5fafd05dd249424fa30ad822b9749b437cbb7544756424"
    }
  ],
  "blockNumber": "7,405,193"
}

{
  "Sr25519": "0x1a2c434cb713968787be9d4caa3e010663daa4899cccf501e306106b8562a05139c411117e2ce68169b31f4b451ea29e5886f485fb3bcc7cbea1c6ff55fb9786"
}