{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942821,-0.333301,0.000000,0.000000,0.186889,-0.528660,0.828005,0.000000,-0.275390,0.779005,0.563304,0.000000,-1758341.577384,4973887.593728,3572574.777099,1],    "boundingVolume": {    "region": [1.910536,0.598348,1.910661,0.598410,0.000000,8.704332]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/27_1249754.b3dm"}}}