Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,590,309",
      "signature": "0xb0fe74dc2355691ad6b5b66eae39786b4d2e6c9975e7469d6c54fd793720b395f8521f072ec797fb64bbdd87675cd059",
      "randomness": "0xb01603a36ea8408d28fec3e95586b1d2b4820b3412264d771ded1a6de4257d18"
    }
  ],
  "blockNumber": "7,417,900"
}

{
  "Sr25519": "0x743c3aefdbdeebc5d5b56954eadf0b9cdaf30bf7ead1a64afd24459f3a7e0419abd2d8b817de97c6437ba7acc30d40c4599a4c4f208188b5be95a01b197ad980"
}