{
  "manageEntity": {
    "action": "Repost",
    "entityId": "563709",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6fb927992907b6bffb0a7e210eb2bff1f4303f20734579e29be6f8d8b127d77e",
    "signature": "0x5b30efc4cb0125a3e8bf75f2704bf369f57e109ba73bc971cce5a959162fba021a1ed8fc6b2372b98b96becfe25fbf85e9d609bae02791b7b1bbee6e27d4a3ae1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}