{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1406785591",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4d778865e6cba35dc00ead6bca8d35ea27435b32f41df72306f637183514d03",
    "signature": "0xaec6d362967677fd7ce87bc8b16a31e412098bea42c3943e900b006c09ddb0e709b21442ddbd901034f9dc11a537f3296ed1ba7d29cdfd148a054bb3c8f08c141b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}