{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948930,-0.315487,0.000000,0.000000,0.175993,-0.529355,0.829945,0.000000,-0.261288,0.785908,0.560426,0.000000,-1668283.019536,5017907.228781,3554283.444640,1],    "boundingVolume": {    "region": [1.891719,0.594805,1.891813,0.594995,0.000000,15.765532]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/28_1076640.b3dm"}}}