{
  "manageEntity": {
    "action": "Repost",
    "entityId": "759703570",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x89d615d54a9ed74857138b2eda3187a588915d8689e71f017f292f5d186319b7",
    "signature": "0xc38959e454fed214537d534af9ec4f94c6b3910c672edc94b2aeaa6a23b4562030a0afed855e4a3dee24cd8e38e53e9bab6e2f9c33aedf24106041dac7ec31fd1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}