{
  "manageEntity": {
    "action": "Repost",
    "entityId": "764135775",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xce603cbcb8b8b6d566a4f17f286c43ed709daad94fdff54dbc745b7155f02b15",
    "signature": "0x892900a74db2ae52edf4015eb45e9b4fc1bbc485ce8f59b00bf8d7e8b7b38a4238f6495322670320e37ced525c3f75b9cdb4ab9f1885e1680c234f9df15205241c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}