{
  "manageEntity": {
    "action": "Repost",
    "entityId": "752058981",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72990fd52e10ca8809676589ee5c058b0e542c71db844cb20b8cb34cbaa7106e",
    "signature": "0xc7c2e1b7ca503368fdabfc48154ad1ee1d7690f44204d71f8c4cf44596f4a09406598bc31c2ed8aee3fc7dbaa173fbf9708878a04fbe8fe7ca4ff870629b2c811b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}