{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1499346230",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c055a4bb346adb359c80be241bcf36bcb8076390d47004591a0ba071f23b955",
    "signature": "0xb9b85d0e47c6691dee6e106b9b313e05da6b1457685479cb0c81b99b3283b31e7b2143956041f8b89f56f0eb6205f7dfd66f06445a9202ab1026917bb36c18501c",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}