{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899087,-0.437771,0.000000,0.000000,0.282634,-0.580470,0.763658,0.000000,-0.333369,0.684667,0.648148,0.000000,-2129267.635487,4373054.883812,4112089.719399,1],    "boundingVolume": {    "region": [2.023832,0.705091,2.023997,0.705210,0.000000,8.085211]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/4_1842767.b3dm"}}}