{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899228,-0.437479,0.000000,0.000000,0.282446,-0.580561,0.763658,0.000000,-0.333147,0.684775,0.648148,0.000000,-2127849.787682,4373744.544301,4112090.156935,1],    "boundingVolume": {    "region": [2.023507,0.705091,2.023673,0.705210,0.000000,7.430270]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/4_1842764.b3dm"}}}