{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1216859574",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe4720f27f8f31099e4d252f704e5ea1e498c13834e2dd29eb827e893cc18897b",
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    "signer": "0x7D273271690538cF855E5b3002A0dD8c154bB060",
    "userId": "1"
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}