{
  "manageEntity": {
    "action": "Repost",
    "entityId": "140420445",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x473f675e0565b99a12e85d956e88743c77ebc1e932a4015f4b72ccde4a57a922",
    "signature": "0xe299489607ab3a3f569ad86d268dadb1b63d8dd60be401465a732da5c0fd98e2115129f1acaee60e19603227769f41af8ede44b0cb0453f2522d8f981187d2c01c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}