{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944771,-0.327733,0.000000,0.000000,0.182874,-0.527179,0.829843,0.000000,-0.271396,0.782366,0.560578,0.000000,-1732823.147665,4995294.300480,3555250.266900,1],    "boundingVolume": {    "region": [1.904617,0.594949,1.904781,0.595218,0.000000,8.758200]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/7_728691.b3dm"}}}