{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895033,-0.446001,0.000000,0.000000,0.284386,-0.570705,0.770337,0.000000,-0.342630,0.687589,0.640176,0.000000,-2188347.590728,4391566.893785,4061371.736405,1],    "boundingVolume": {    "region": [2.033022,0.694665,2.033155,0.694790,0.000000,61.212458]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/14_1137346.b3dm"}}}