{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1534863914",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x15f88959103d86c66a443c61e82e8339eaab7bb422cbaccd46494b5035046d89",
    "signature": "0x57dc4f55842103c7c34dffb8a561213b3d46d11e1a60fe264daea20564e6882341ce1bdcc3c04af0fd799c882419364b444235ec737b8b992e9d3981acaa9a241b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}