{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1383638611",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0123abfcb9ccb789409cc6a2aca5621cb34e140619ed4a92ee76e117e1469df7",
    "signature": "0xddf1a385bf50805588bd55c9a95b49c287fe29fc55448541d1d6eb0a97e6d34714630ae8a7b8ad4a43d046833db38a5c8ddf8eb83567d746c830d24396a5948c1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}