{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1203033459",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x632bd1a8bb8e38afdd87d9488412e47934c03de805ffac78a9ca23158118b79f",
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    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}