{
  "manageEntity": {
    "action": "Repost",
    "entityId": "293123000",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb502a373ba194bf39c90972b270ecc2a22f8a7b3ecb8ea34a39c0c5074366518",
    "signature": "0x096a48e380eac706c22dcec5fe08fcf528fd1bbd4b22192eaa03c0094901f1a55b2ef2aaa63ef1caead6350103d4b3762a3e4ba6b23d3c6ca05c34ba3b318b201c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}