{
  "manageEntity": {
    "action": "Repost",
    "entityId": "499481292",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2c9858e56c787d4b23192ecd032718aba8e540206e9f5b654383440bc4d49377",
    "signature": "0xbe9da6864b424b153890991adcb8ea1df33ce43a330a760f9a28956e875e79b83a6a74158f35b42bbd43c3fc908e9d54eaaa273edf662a1d0d0a44ef08277aed1c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}