{
  "manageEntity": {
    "action": "Repost",
    "entityId": "752053",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x29541ac756d840171fefb03411e845809de4cb63f73f15ca461dce037483d320",
    "signature": "0x234bae67ae366dcb7e408ec1a8c7073b0c5ad0f6b9eab8093e36e57c9971dd6c00d737204cc75cbbd1ce406ea3c275fd77ab7b59065c26731032ce045cb727131b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}