Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,630,286",
      "signature": "0xafa6753a8ec8929e3d787695e0bd7912a0c97bfa050cdb63e8422018c1f0054d48c4066795a02ff18d180b906c5177a8",
      "randomness": "0x9b227032d5beb19606dc6b22b8de3d0463a381b3741b1b356cbc5c118fd78b2b"
    }
  ],
  "blockNumber": "7,427,886"
}

{
  "Sr25519": "0x185fecd06efcf73606dc2067d7db33b4bf61af531b048b331d79ca5f3847b770b790269d2565a0d72fca6316c09d7fe2596705f1033f5846af5750e3ab553588"
}