{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897986,-0.440024,0.000000,0.000000,0.284277,-0.580143,0.763296,0.000000,-0.334925,0.683503,0.648575,0.000000,-2139209.053604,4365627.912763,4114802.387581,1],    "boundingVolume": {    "region": [2.026355,0.705599,2.026488,0.705822,0.000000,11.357747]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1836149.b3dm"}}}