Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,568,337",
      "signature": "0xaff7f0a1ff64dfc651d11dbcd4d98cd948a8f8add70b7e43d1bfce8a154fcb80add296e290a04a5a36fc70fbd7dbc8ba",
      "randomness": "0xa63c462210dc316cee899eb0b150da1b974400d28d6604877b8a8f73d90090bb"
    }
  ],
  "blockNumber": "7,412,420"
}

{
  "Sr25519": "0x66546e1b0520b6bc280650273935c0512acabd8b32e7a89f880a018bb849263c03da0c6e650ddc9e08340a59cec924e03d212c25560a004fcc80bf266dc1fa87"
}