{
  "manageEntity": {
    "action": "Repost",
    "entityId": "950323",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc96c839a40de90ab069f626ce98e17398a59c01ce1e32772ca9588e35e6018d0",
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    "signer": "0xC1Fba336636A9a4b277179ba56518e189C4F63f7",
    "userId": "250198"
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}