{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894709,-0.446649,0.000000,0.000000,0.284780,-0.570460,0.770374,0.000000,-0.343145,0.687373,0.640132,0.000000,-2191633.101144,4390187.119861,4061093.690728,1],    "boundingVolume": {    "region": [2.033746,0.694608,2.033880,0.694733,0.000000,34.884230]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/13_984647.b3dm"}}}