Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,574,187",
      "signature": "0x98d6ad0d75c79789ea20b83ba8574d839d418b426d5d27258d43aa761d5203006fd6652227025e79a1703b9e19389cd4",
      "randomness": "0xbfe02664b5c21831a371480094ca27a4206964f5390436e4cfe1c412d47f2da9"
    }
  ],
  "blockNumber": "7,413,882"
}

{
  "Sr25519": "0x5ad081c1c19e683ae9575a2ac0ecf9fe9a74c2d0c2352eafc5935b5764da215ead050cb0b6daf65eb7d140d281b7cd6bb46738518bcea6d1e5cabce0cddf1d8a"
}