{
  "manageEntity": {
    "action": "Repost",
    "entityId": "515346915",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8ee9e5eee6ca49762e4b1076d086dcb24096b35de19e6f837bc66ca69af18cf0",
    "signature": "0x722b0ba19b47c7355d65593a0dc2805914def10f2dd08c6b23c181e90ecfcb63490915f1c42b4f3fd7e7a8ef705f4fabedfd495ea51d57909817cf2dfdb2a9b51b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}