{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899173,-0.437594,0.000000,0.000000,0.282538,-0.580562,0.763623,0.000000,-0.333219,0.684701,0.648189,0.000000,-2128311.128373,4373271.837609,4112352.387219,1],    "boundingVolume": {    "region": [2.023635,0.705145,2.023800,0.705264,0.000000,21.392431]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/5_1843048.b3dm"}}}