{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897179,-0.441668,0.000000,0.000000,0.285413,-0.579772,0.763153,0.000000,-0.336113,0.682760,0.648743,0.000000,-2146798.167136,4360882.562156,4115874.460752,1],    "boundingVolume": {    "region": [2.028202,0.705897,2.028305,0.705966,0.000000,6.711962]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/22_1837246.b3dm"}}}