Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,565,141",
      "signature": "0xa478cdf7ded173b1530fa20d7c1abba8cd76992d0634c450e48b82889eab713c76ee164eec5194f22555e739b17b9b4d",
      "randomness": "0x3616e3f29b31296d40befd53ba86100ad111f03cd1e2f7e39a4bfdc8cd00cfc8"
    }
  ],
  "blockNumber": "7,411,621"
}

{
  "Sr25519": "0x8cbb0142cf5ad9d23e011094c77288cb792d7b1ec7e98e56bc6560a243bf5767d4ac39f4b51c04fc51ed2ac8892a0a16ba6abb47147cec4a2c998fcfa554fe8e"
}