{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1383826727",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe7c6456b94d1d4c50980db0919fa71a85f03c43ca05d26698ccef08ac8fdb5d0",
    "signature": "0xbc398125477e0ab2c98c96ddd125745d82b0222dbd859710fc593b41a45adfe011406303750608adc9e4240415215b85c9eaf7122fbfa61106c99192526beb551c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
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}