Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,569,760",
      "signature": "0xb97f3f8998f3ff4c2037ebe78fcc91eb41b9247c1484e71a87eb09397683edc2f1fde56d5a836897801388892485f3be",
      "randomness": "0x720372f94a0190c216cfcf7c7cf84cfc52fc5e2212dba82329aa185b8ec60b5a"
    }
  ],
  "blockNumber": "7,412,775"
}

{
  "Sr25519": "0x9087fc4708768a689e812381e2a245f5bada6365c116456a2d1f1d0f52a3a57779030c5d052cd2289c7f16fbbd75c7670701169d3b3b4d483ef7c888672df681"
}