{
  "manageEntity": {
    "action": "Repost",
    "entityId": "374498579",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd66c2b526a0638c8752b631da2067ee5c1953deea1a875b4165e25dbdcdb83ef",
    "signature": "0x90c7fb5d9fa0fbee6020b5988a242adaf60104ac9bcccc117a3ac4cd758d5b3e13b3c3f89bb24149efecf254fdcf4665c522e158f693a74a58f3f6a297caebe51c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}