{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897619,-0.440772,0.000000,0.000000,0.283005,-0.576333,0.766648,0.000000,-0.336979,0.686247,0.644601,0.000000,-2152291.174474,4383079.573434,4089520.169847,1],    "boundingVolume": {    "region": [2.027191,0.700466,2.027318,0.700535,0.000000,25.771910]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_856314.b3dm"}}}