Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,589,589",
      "signature": "0x921afdbf3dda6d1018838a2b8ab1a5981cc4882c7d15fd217db46495eae2f82702e7113d7ef170a248e9a342d1aa8e94",
      "randomness": "0xe9bae9eb824584e64951556b9fe2d8662cbd941b88fddbb109abf680f1ec0995"
    }
  ],
  "blockNumber": "7,417,720"
}

{
  "Sr25519": "0x96b6561e27574fa1ce8e6b5001e224b27bafb0f0281f4a0ee1166ad1d613ec296619190d8201988bfdff7fd53a87516c717c86ff9cf1fd7b4ec7b834256edc8f"
}