{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1487065412",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7fc7108bc4dcbbc7199ed356ae18e9da90542c2c53f1ef4bccf7a0224850e682",
    "signature": "0x5031e7c7fce08d8092e8ce341ee6682e8371f7b7c0bd47fa528ba12061158266503832b60628dc571f759dda306708e0a691ca0c6e377563e702d3fc4f303c8b1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}