Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,572,450",
      "signature": "0xa7729e906b9a1056f34315ab79948809f729435848d1559bb84cc217d4436698520a852fc0b165b74216514f0f6f4a09",
      "randomness": "0xe42056a715c0e0b2c9ead21cecd2668644a9b9eb82c1a7f121fa24739534e822"
    }
  ],
  "blockNumber": "7,413,448"
}

{
  "Sr25519": "0x784f203fbeb4e1463b186f4faf15eb7a14354775e1813cca4b21bf087852f31a8ade094849cc1a3e4e0dd9bb3c5531217722184dc906a5f2a4f3e0ceb975d681"
}