{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949615,-0.313419,0.000000,0.000000,0.173886,-0.526851,0.831980,0.000000,-0.260217,0.788422,0.557385,0.000000,-1661428.250217,5033899.264997,3534958.227856,1],    "boundingVolume": {    "region": [1.889527,0.591171,1.889647,0.591295,0.000000,8.366854]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/22_1322746.b3dm"}}}