{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943966,-0.330043,0.000000,0.000000,0.183943,-0.526102,0.830290,0.000000,-0.273458,0.782125,0.559912,0.000000,-1745984.089861,4993740.979431,3551019.414892,1],    "boundingVolume": {    "region": [1.907091,0.594190,1.907200,0.594370,0.000000,12.814954]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/13_1242700.b3dm"}}}