{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897612,-0.440787,0.000000,0.000000,0.283006,-0.576309,0.766665,0.000000,-0.336998,0.686257,0.644580,0.000000,-2152415.281300,4383141.240842,4089389.634329,1],    "boundingVolume": {    "region": [2.027209,0.700440,2.027335,0.700508,0.000000,25.771910]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_855762.b3dm"}}}