{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949634,-0.313360,0.000000,0.000000,0.175231,-0.531036,0.829033,0.000000,-0.259238,0.785618,0.561782,0.000000,-1655207.812682,5016083.207033,3562902.598056,1],    "boundingVolume": {    "region": [1.889449,0.596454,1.889603,0.596623,0.000000,8.066593]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/7_1411357.b3dm"}}}