{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1418365579",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3acbedd0e9802308c75257a205d4cc1c906ed5c64e13de24ded6ccc0dbd206d1",
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    "signer": "0xbb3a61e183bb067d10DEE2e5a00392DE9ca6B48D",
    "userId": "528440778"
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}