{
  "manageEntity": {
    "action": "Repost",
    "entityId": "43731",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x867f59b0cbc87700ef57608a4590138b4d0e6751f845dd40efdcb47e0822109a",
    "signature": "0xb9136e05e6aeb7ef27a6f4d851787d77c1e1fe08a8448016a73eb9a7372b56396c13da579dc8138d628bba15825db8a134802960948053dabe0908d2aa6e4cd71c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}