{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948610,-0.316447,0.000000,0.000000,0.176661,-0.529575,0.829663,0.000000,-0.261993,0.785373,0.560846,0.000000,-1672790.051793,5014500.297031,3556954.343609,1],    "boundingVolume": {    "region": [1.892730,0.595296,1.892826,0.595519,0.000000,8.724913]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1187224.b3dm"}}}