{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897111,-0.441804,0.000000,0.000000,0.286677,-0.582115,0.760893,0.000000,-0.335213,0.680671,0.651398,0.000000,-2141077.587694,4347590.601956,4132767.267764,1],    "boundingVolume": {    "region": [2.028330,0.709312,2.028481,0.709540,0.000000,6.550767]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/8_1780527.b3dm"}}}