{
  "manageEntity": {
    "action": "Repost",
    "entityId": "749708269",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc9bb726c90b11023eef95aea0c9a41e87b8683ccce77f0e14ee374745f71e9f0",
    "signature": "0xae9f214360cfa80fb7254bf4d9252981ceb2ef0d362a1bce050277f56fb2e4ae35c4276ccd40519bc9200d5dd35e542c8c2dc35e9a69bfdcad39f551d6db68791c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}