Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,547,488",
      "signature": "0x8e571f26383d5c365bf1143c5fae24521cef43f9a82a807fa05d396f359eab2f1b02073bdcebd4e953898518d05d4f91",
      "randomness": "0x5067d545c46987134dff837a92c1826b82a1766f4aa7ac662e7b856fcaffca1e"
    }
  ],
  "blockNumber": "7,407,207"
}

{
  "Sr25519": "0x1c0e6e896d6872d5103573cdc55f581b71b8975711db491f98221fb96a5ec0114c917254a788d281319d70a58d948395439868a93065416ef4b30697b07a6683"
}