Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,680,887",
      "signature": "0xad883d0c2cdbceaf22d104c2f25ae56f4cebba40109a53ea4d58fb94819e682955edd3c43992d964ecddddafc8d57a45",
      "randomness": "0xb4f0bfadf8ddfd26937d6d5359e8461e8504668f7513fe0d3721e03869dbc96d"
    }
  ],
  "blockNumber": "7,440,508"
}

{
  "Sr25519": "0xa8e640d5ac94a149a445c093f04ab81a58be5719b7f6ca0f0cb2c8da91e1cc7889b98de8e591cea9cdb258e577207d29431b2f6d315f80afe07954e3dfcc9880"
}