{
  "manageEntity": {
    "action": "Repost",
    "entityId": "596500728",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a2a881685894a933e637d9e4c66bd8980f9d017fbe596c727c776eb68bc96fb",
    "signature": "0x0021f802d0f30bcaa6daf572154920b4b13b780b1be5960a04c511b090c8de874496d59c791705c3eb4cffac4c3a4c15b390eaedc648d37be53efe2ebeda7b8a1b",
    "signer": "0xCedE64dcD8b0FdEDBdADF4b0ba433797eD6301c9",
    "userId": "638733607"
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}