{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949970,-0.312340,0.000000,0.000000,0.174311,-0.530160,0.829787,0.000000,-0.258631,0.786618,0.560662,0.000000,-1651323.915476,5022445.278599,3555783.020286,1],    "boundingVolume": {    "region": [1.888369,0.595119,1.888533,0.595251,0.000000,8.761190]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1456633.b3dm"}}}