Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,575,548",
      "signature": "0x973326fad6bc5867052526c32267ae7d89325e7a0687acd3237291b4cbf7352593c29d5512a0df1695b88353030775d3",
      "randomness": "0x6fc961c44baee4d170c2406b2ffe45d21b2508bd584b6cb5ade87b138dfc666e"
    }
  ],
  "blockNumber": "7,414,222"
}

{
  "Sr25519": "0x1c2b613ca3eaa4139abc2a0fdbe7b1224b914d7ace059962c6a26bfab1a4a5440e55e99d8d91d2eb7222e784275eedc0d3627ded6ee93f3a6ae2a84407f55c81"
}