Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,555,674",
      "signature": "0x808e44f9cf4e71c3a47dcc488a0a5550aeb024809fd33c324993f434375775bfb0143a60dca544eb6503091e1a3a1d2f",
      "randomness": "0x7c1392ff4edb0313078859008e41ca54bdf4af8905fffab4eb13668f2431e3f6"
    }
  ],
  "blockNumber": "7,409,254"
}

{
  "Sr25519": "0xbcb98f55f33a96ca799113499595da3a5ca93d419e54720962bbefe1e4ea777fbe98095521e5c2e390cd36f20af693880f29c20df8a8b823380ee5761e08d28e"
}