{
  "manageEntity": {
    "action": "Repost",
    "entityId": "919433",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe854f57cb538e96013f5478e07d8308c30ca6a0c2ddc26ecc554fdb8152a57e3",
    "signature": "0x9ee0112469862f52e17d592c6b46cd648f20bafadc84bd75e87feeea25f938db47a09a4d891e05f53c8de1262154e59cd7389de9c2761620ec1dfed0f2cdd0cb1c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}