{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1397590929",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1cfd6924607e209108a92654e5cdd32c1ae08a6728bd78c1abe294335a30108",
    "signature": "0xa6ddc57b8d24f0a0d287d7050ef10facf57fadf02abba8352ec8cb59ee4f81771e259f280c513c25ef71b75e8d0f00130ff8163cd7b4713d83db45e9c5afd3a61c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}