{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943866,-0.330329,0.000000,0.000000,0.184347,-0.526744,0.829793,0.000000,-0.273529,0.781569,0.560653,0.000000,-1746445.024971,4990208.431683,3555723.914148,1],    "boundingVolume": {    "region": [1.907401,0.595116,1.907496,0.595231,0.000000,8.770420]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/2_1276531.b3dm"}}}