{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950616,-0.310370,0.000000,0.000000,0.173288,-0.530753,0.829622,0.000000,-0.256949,0.786994,0.560908,0.000000,-1640581.789493,5024852.339229,3557343.906828,1],    "boundingVolume": {    "region": [1.886321,0.595424,1.886436,0.595539,0.000000,8.777683]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/10_1451450.b3dm"}}}