{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1263249323",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9170d89d5324aa30efdca06857796ca4fc2d745db2b37c1b933ba6cfc2704c25",
    "signature": "0xabb3123bc87945129d54bf6afd4acc0f72cfca42c69664c071efc8f3e242ae74129ce39e90ca46b4dfce15e447747a02f54190e5ad0cf1e29c515828cba1d0551b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}