{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1128412",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb8fe619b20b8a750895285734aac948a668194f60618ac9429fd893172920f6f",
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    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}