{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1421882812",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b2a27f64720150f4234d2d1250d6d0000978a5fd8b2c6e6533bb5ec8c9ab60e",
    "signature": "0x837ef72143f7d88472cd7e8902e280cbf29c89e5388203502a668afb8d2326df70077cc57d3478c633b6b2f0ab386d77b1cc6e3e9c792dc5ae93fd901144b9981c",
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  }
}