Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,568,340",
      "signature": "0xa3a50ecefd1f253d297ebab04b1a6e82e5f1ce5a754ebe1547b1cb522c209512399c489224390e4490a209df98c800c0",
      "randomness": "0x472e15f2cb4b60e04bfe4aabf21630a2e0b912368bd757fa85f4c3b34a3bf4e8"
    }
  ],
  "blockNumber": "7,412,421"
}

{
  "Sr25519": "0xe4bffc78118a2b2d8cf889b07adab3082b8afc8437cd33b9635866cee88bdb620ca82972298d7c49708f051a98aa0497e5c66bd9aad70dcc59ff6d4a15532e81"
}