{
  "manageEntity": {
    "action": "Repost",
    "entityId": "630265",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe83b2a2ab622879c12f1fe86f02517243c1f60085bc97e88e1d080f74dea9bc4",
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    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}