{
  "manageEntity": {
    "action": "Repost",
    "entityId": "308103414",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x340c83c630780141376843ca2a6bf457b2cf50cff8a1e8d068da4e4f72b6c137",
    "signature": "0x157f99f9c4d8a7979aa49de3653f867a536e592a972c9ee68236eff6a3367a9a27c6608c7cced52a143ce56972109d0b4466fa2ed6aa9ff2e3431b1b6152ff431c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}