{
  "manageEntity": {
    "action": "Repost",
    "entityId": "147474707",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd901e7ceed3b527df6310e3fe412f7e9eda75dc616bdf1ef277dce13c9651dcb",
    "signature": "0x46a1631b80540d24d43a43a6f3cf4cc764c79c395ecf24c3e2085462cbf4e56f569d2b41058f7b5d1398ddd3d4ebc29fc59b9d84993383c9a202d60c933d79f71c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}