{
  "manageEntity": {
    "action": "Repost",
    "entityId": "677369539",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x005ca67969f124870b812f28adcfb3fd57f93962940d8cf51306142364a005b3",
    "signature": "0xa6168beb8c904e7e6c5efc812a3b7dbdd805998c73289148e86579423b0beed86b55bbfa04a3da1557c56e52d737b915953d2fc864d1fee7f091589d06ccee5d1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}