{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948894,-0.315595,0.000000,0.000000,0.176358,-0.530252,0.829295,0.000000,-0.261171,0.785257,0.561393,0.000000,-1667542.191171,5013765.643155,3560428.967931,1],    "boundingVolume": {    "region": [1.891812,0.596015,1.891949,0.596121,0.000000,8.751617]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1068228.b3dm"}}}