{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897846,-0.440309,0.000000,0.000000,0.282589,-0.576236,0.766874,0.000000,-0.336725,0.686625,0.644331,0.000000,-2150668.729447,4385486.866753,4087804.128978,1],    "boundingVolume": {    "region": [2.026722,0.700121,2.026756,0.700175,0.000000,14.530154]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/0.b3dm"}}}