Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,603,702",
      "signature": "0xac69b189468eb330e45706ec94d773c5610c35e1c7a7da874d810ab2ef91e38ed0f6653974a4ae0e2614282fe237c7b2",
      "randomness": "0xa3b180f99029dd75bf04f3d83c2e7985b38e0349c39b711aaf2ed614a410183d"
    }
  ],
  "blockNumber": "7,421,242"
}

{
  "Sr25519": "0x7e8a6143626308676d16c8b011a056ed6a3f47becea3a5cc654afb3d3496b4510d5c08f19998fa4e0463aebfb0ba40a1c84d34445402fa85369b2f54622b0f87"
}