{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948871,-0.315664,0.000000,0.000000,0.176088,-0.529311,0.829954,0.000000,-0.261437,0.785867,0.560414,0.000000,-1669236.193797,5017645.908875,3554205.367969,1],    "boundingVolume": {    "region": [1.891905,0.594790,1.892000,0.594980,0.000000,16.150782]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/24/28_1177566.b3dm"}}}