{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897371,-0.441276,0.000000,0.000000,0.286296,-0.582207,0.760966,0.000000,-0.334844,0.680934,0.651313,0.000000,-2138722.055178,4349269.857763,4132223.677668,1],    "boundingVolume": {    "region": [2.027741,0.709199,2.027892,0.709427,0.000000,10.210414]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1780270.b3dm"}}}