{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950419,-0.310971,0.000000,0.000000,0.173835,-0.531291,0.829163,0.000000,-0.257303,0.786393,0.561589,0.000000,-1642845.999841,5021022.974370,3561674.165672,1],    "boundingVolume": {    "region": [1.886962,0.596255,1.887060,0.596354,0.000000,8.806407]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/3_1427813.b3dm"}}}