{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854788",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x748b31ae8df7b9266385d46301c5781f58681544004055f82111abed082a44d3",
    "signature": "0x6f3958f638122eb38e1d837755712e6bfe04ac3f32d87c63b7013a2d917ec4cb03f5e0a3539425b79460c8a8d2628e4f8dd2c6ed001c0914e36d44e288a9fd021b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}