{
  "manageEntity": {
    "action": "Repost",
    "entityId": "558188",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3eded003eee57c0b3067e46d03f7fb0fa30d56e34fed4128ed19d1bce8f02a1f",
    "signature": "0xf2c7d3d9fffe556e0a8d395cb7a9d4f7fd3922afb55f26b22b6690bedefc0b8b4872b67d655e338c329b351165b686dd07f3cfb8f3019b0eee445e79281f9cc91c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}