{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950608,-0.310393,0.000000,0.000000,0.173386,-0.531012,0.829436,0.000000,-0.256909,0.786810,0.561184,0.000000,-1640333.842933,5023681.502005,3559099.626891,1],    "boundingVolume": {    "region": [1.886345,0.595758,1.886460,0.595873,0.000000,8.720493]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1343443.b3dm"}}}