{
  "manageEntity": {
    "action": "Repost",
    "entityId": "121334212",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfcaa9b62201233ccbb71e6e09affad8566a7b12b5582f95226db2f94c84f9eb6",
    "signature": "0x71e3bedcf92fd78de4c7d684b27dd1c0a8e2205f05f7f2e69de203feafc0c2b41a55dc052fbc181dda724d9aa289e01fdb85e5b8f08e3ae6d19cc34f38d96d2c1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}