{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1398707236",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63234006db2d75810f434995836f13ad405cfd8d13554c790bf8f5c79b1c0c90",
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    "signer": "0xF3228Dbd579b45b584E9Eb05Ecd150F8C24E4ae3",
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}