{
  "manageEntity": {
    "action": "Repost",
    "entityId": "119315",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x38f1aac9e6fd07d13363107ee423c1ce731e7e897e496dc4fa5b9a42c1d3643a",
    "signature": "0x56013939652f23869a05f18dca3b842cb683fc04e0fe552ce91354705a8ddec91a9d8d63936081d3573ee66e5653a28f10a953d987b035b16165fdf9bc177d8e1b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}