Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,565,096",
      "signature": "0x97769e8d782606b55ee1ecdbd29111e32dc610dda1a788211089619320cea3262f5a27131347f8087a428504fba1540d",
      "randomness": "0x1a96275a7278215dfadc150b0411b4b4ddd14d71f7a197ece0ad82bdc58f7a70"
    }
  ],
  "blockNumber": "7,411,609"
}

{
  "Sr25519": "0x3e9deeb6985a5df72401d9f601e16e8a3b55af0094f32f788a4b7ed7143a673d486e3c07a0535b228fc56fe0972f53ff1f6a485e4247f959fdb01145717aa582"
}