Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,628,494",
      "signature": "0x82dfb2459b8b9633813ea0d9ca8b74892070e71eca530d5091a14b78663d9532ae443a1b1c1d807caa76fbad750cd42f",
      "randomness": "0x18942cbdc3e703ce3fb5125d68b24ba746fe39b99cf7142ecf0b47207679b675"
    }
  ],
  "blockNumber": "7,427,438"
}

{
  "Sr25519": "0xe0d15d04d6177dc7dcea487b483db7ef242bb9f8075bf541390b712eba965818334599b33282b0001e09880af3c280f203a9ad300f81cd4434519885d9b67789"
}