{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1499017461",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfe4c51fb0a2a57a0a8f512301799ca1adac6d4e8162236b1d5a4b85b17df310a",
    "signature": "0x48affaa7bbbc3d6fbf54d510d01593dcd831dfe4fc163dd7b18c1ef1e1e7852f4f493b2bbeb23de41cdc300625d9f27157c83b9171f5ae7dac5cd9623162b7f51c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}