Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,617,608",
      "signature": "0xabcfa59c4c565c12fd0fa23d92eab8c9be4c2d06e823273d27a520ae82520d5ca8270118f0a497aba5787109051c7241",
      "randomness": "0x24d0eb760a54d0e18e79a3f9f782a7df18e2ffea3fa99c5a9ced1fde4325e530"
    }
  ],
  "blockNumber": "7,424,718"
}

{
  "Sr25519": "0x74e2fd5b4eade930f4930a78406b71e1db0174f78b57a37aa51b86b2cd20e1635aba7d4aa4e42bf4ef85daa47e7c4fd3cdef5e1aa08a2d7d3ffd7a01d1a81d87"
}