Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,550,206",
      "signature": "0xa77839d0e88b00c6a695f7ff6638dac0c01e331c1f2f75efaabd44c5b6a9c7a177c59f84c8c5e104069c6af65299211c",
      "randomness": "0xf125daabde6bf289d2c6d3efa7bab5ba93b2062310337ccbb1043376c0264892"
    }
  ],
  "blockNumber": "7,407,887"
}

{
  "Sr25519": "0x7641cf2497b8611d562dc3364f0945a88c1d1dccb327218735e3317b731d37600cdf93a9a6596da76c2635501bfb70ae2040d5003e782e1b4f0795c20ea51a8a"
}