Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,556,907",
      "signature": "0xa587b67bea3d4c29d0dfb7cf95588241b1b55e0cdcab50b63e9623c069a9c1fe532d666716ee04e3ac2d77152e44f0df",
      "randomness": "0xf9a9f5b6b4f610a912e9c2ebca7745777a38f35e7c3d3601d72a4caf1a93414a"
    }
  ],
  "blockNumber": "7,409,562"
}

{
  "Sr25519": "0x06832338d5255197122a1cbdebd36f66b02c273215c7963ef758f2bc93e843526a0e02a183538de8991e3477ff183488677a0e9bbf55164fd2adaaef708af486"
}