{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897541,-0.440932,0.000000,0.000000,0.284510,-0.579136,0.763973,0.000000,-0.335916,0.683775,0.647775,0.000000,-2145532.312463,4367346.890094,4109717.173152,1],    "boundingVolume": {    "region": [2.027381,0.704626,2.027485,0.704695,0.000000,14.785515]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/3_1850686.b3dm"}}}