Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,552,393",
      "signature": "0xa15dac5d435c1cfa75b308a603a0ddefb4d3727f56d7e54f3498a944cd8b62da18113ee78f8f0f5f8e5d26f1c50ac0b6",
      "randomness": "0x425d9027b3f24040196e32be24c7592f83ea993b8b0bc69a01c83ecc90d8c9da"
    }
  ],
  "blockNumber": "7,408,434"
}

{
  "Sr25519": "0xaa5355583475f7551a0e571ee9db5ee514d3f96767f39caacd641e122971aa3b7f4a1819c8d091427e24c704f838e9fda52becbf834121c8d9af5ade26ea0d8d"
}