Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,551,698",
      "signature": "0xa057ec892c57312acc9c3123e4ece1a391dbaea03921c9f4d6a2a26dd04c10b69914d47eb57e738f8b941ae46626e551",
      "randomness": "0x74cb90aaf24d5f05c8f170484f1bd3d87b996fb5ed70c8beacc9740fbe985d6a"
    }
  ],
  "blockNumber": "7,408,260"
}

{
  "Sr25519": "0x8c537b701ffb555c0e5ed528f636c2d590bedeb019c5d725e9a90e9eb21c583f2ed30fd69a915714f5d2415805e64cccf2fd08397258e72c70817fc8fe505581"
}