Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,558,296",
      "signature": "0x90f935035fd4c8832940210accc50b4a443db52d91051405c321fc8ff5108ae2a0dbc551a0832258a9affc5bcf636b60",
      "randomness": "0x4e99cf04fb9baa38b7af116afa54c58e4c13501e5705a943cee0985580c90fe6"
    }
  ],
  "blockNumber": "7,409,910"
}

{
  "Sr25519": "0xca6694b7685100338f72cc06d59a4f26f97c708a726c5f68af8fff7324ae633f6c3c224dea3bf4585e1bda81fddfc97a59656c995f001e720adfdae733fdd981"
}