{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949659,-0.313286,0.000000,0.000000,0.175113,-0.530816,0.829198,0.000000,-0.259229,0.785797,0.561537,0.000000,-1655148.487313,5017217.109528,3561343.759440,1],    "boundingVolume": {    "region": [1.889399,0.596201,1.889497,0.596283,0.000000,14.528207]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/12_1443824.b3dm"}}}