{
  "manageEntity": {
    "action": "Repost",
    "entityId": "619462",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x66b3c356a3d0f2f6eac4c2fba0c44ea90f54d97479d8165ce03f36afe1583aee",
    "signature": "0x0a7298f1cb156d298eefd8231a2d93d7a7d3b46041104869cacb7b7f6147dda821445de1664018691cde8171056541e5c09150ed6447161d5373dd373b7168a01b",
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    "userId": "620307004"
  }
}