{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949969,-0.312344,0.000000,0.000000,0.174403,-0.530432,0.829594,0.000000,-0.258574,0.786432,0.560949,0.000000,-1650961.844836,5021263.700252,3557607.135117,1],    "boundingVolume": {    "region": [1.888374,0.595466,1.888538,0.595597,0.000000,8.764861]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1457053.b3dm"}}}