{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896872,-0.442290,0.000000,0.000000,0.282344,-0.572536,0.769730,0.000000,-0.339509,0.688455,0.640908,0.000000,-2168420.101056,4397110.125698,4066028.416257,1],    "boundingVolume": {    "region": [2.028855,0.695624,2.029038,0.695737,0.000000,33.638853]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_455434.b3dm"}}}