Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,546,366",
      "signature": "0xa98b61e4e75ffa01a54c08267fc498064fe053e80eaff2bab29245d184099462075a0897d1fcb6eb31f860fd3083e23f",
      "randomness": "0x8564256edc795d2b44764453896db8e04d0c108ec5d25acb59049507758fa767"
    }
  ],
  "blockNumber": "7,406,927"
}

{
  "Sr25519": "0x12d280ebb0ffd15b588481f3a6baa205855b8609fd3fd8dbfd49c7cb9a35a4312bcab078c58bd540ef8fcb9bd380b132b903bf2c2f48ed8b31a4c7eeab805d8f"
}