{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948899,-0.315580,0.000000,0.000000,0.176036,-0.529314,0.829963,0.000000,-0.261370,0.785899,0.560401,0.000000,-1668808.837202,5017847.338821,3554122.235795,1],    "boundingVolume": {    "region": [1.891817,0.594774,1.891911,0.594965,0.000000,17.006980]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/28_1076955.b3dm"}}}