{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948640,-0.316359,0.000000,0.000000,0.176632,-0.529651,0.829621,0.000000,-0.261907,0.785358,0.560908,0.000000,-1672238.630209,5014401.794137,3557349.805442,1],    "boundingVolume": {    "region": [1.892637,0.595371,1.892733,0.595594,0.000000,8.760612]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_1187895.b3dm"}}}