Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,578,718",
      "signature": "0x8170b9b1b4feec4d7599fb23fa2536f3aa76b5d279c9a0d9e9280709f4e53a337715783105739e95cd65d8ec536a04c1",
      "randomness": "0x0c66280fe5401cf9fdd17c1338a0f8580620cc3ab0c4878e449953d6ad12487b"
    }
  ],
  "blockNumber": "7,415,015"
}

{
  "Sr25519": "0x78481deb6db0d6145d044a43bfa2ba79e30c31b9846f4b8bf63b5398f13f950a0fe64f34b8c1668a42706488a64adfdb870a1e9a1c2993d0907009767c58c889"
}