Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,574,397",
      "signature": "0x86c8ec52e32f40694f5c40a1be076d14482822a5d3b62877a0ebb05d9c2866a943d6b1439b86f9b44169f9786d568c88",
      "randomness": "0x3e72e6080e0bb59a03dc9d6b7cf18af217066ed420097550fe3fabaad11b7926"
    }
  ],
  "blockNumber": "7,413,935"
}

{
  "Sr25519": "0xec31d4a4c90dfdcde25a4c7c09923c6e5f4f666e4dbc5eae430c19a397c86b7625036044f4cf77b3d011b5521000137890fc5d0ed7a7f20bb6ded4e0bc91168b"
}