{
  "manageEntity": {
    "action": "Repost",
    "entityId": "617902",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2f58cc9525e53acf1efc96d67c4acc297bbdad390866e22f1b459bec2b1d13e",
    "signature": "0x37bcd6fbc8edac5a393573ad5b7de686e573e1e36fcd6e475cc95ca67b90631206caa599980165a00e88b7a86f7b302edf0f14a7a3fe0795a6fb64bb02559d791b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}