Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,558,208",
      "signature": "0x857f08f20a4376053e48e4e74b4a66e11f6379d724b660ab79ed4f301ecb3b620b4cac672e903cea9834a7fcd9d370df",
      "randomness": "0x3116c55a74a47d5c62fc4d206f21ffa186d292c5340078d011fc711619d9c394"
    }
  ],
  "blockNumber": "7,409,887"
}

{
  "Sr25519": "0x56c800adeae7af7456322d0d096b2f93b56abfe64f5b7f9d665509db2ead707202c3a20cddf18f3aca05bee0e3ff8619c6f4aa927dad138640095397fdc6498d"
}