{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897606,-0.440798,0.000000,0.000000,0.282971,-0.576219,0.766746,0.000000,-0.337042,0.686326,0.644484,0.000000,-2152695.605013,4383579.643184,4088776.248894,1],    "boundingVolume": {    "region": [2.027220,0.700313,2.027347,0.700382,0.000000,14.379197]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/3_854681.b3dm"}}}