{
  "manageEntity": {
    "action": "Repost",
    "entityId": "779229074",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcaf7f3ecbc8bd88dfde54d7095ccd7410236e3ae74484890012abecc5c55c366",
    "signature": "0xd5d4e274a3e5052b021152721f74a9b457a43752ee9b1627ff5a4ec1694967b1697f563b66f7d0bd4a4c56c1582721de0dc7e6d985a512b83dd95d333eae6f281b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}