{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123106642",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xedab2c0fbce1c81d15500f3598c773b9cc35c9cee5c4795e384bd8b9e68c3754",
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    "signer": "0xD791AF9CB9bdBb0977DCA9aCe35f349aAebaf4b2",
    "userId": "431806601"
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}