{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950254,-0.311476,0.000000,0.000000,0.173898,-0.530530,0.829637,0.000000,-0.257869,0.786709,0.560885,0.000000,-1646460.960250,5023031.050248,3557200.802144,1],    "boundingVolume": {    "region": [1.887493,0.595396,1.887592,0.595513,0.000000,8.794783]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1344763.b3dm"}}}