{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943836,-0.330414,0.000000,0.000000,0.184471,-0.526946,0.829638,0.000000,-0.273548,0.781397,0.560884,0.000000,-1746568.428388,4989110.993811,3557193.101001,1],    "boundingVolume": {    "region": [1.907491,0.595396,1.907587,0.595510,0.000000,8.817056]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/4_1311074.b3dm"}}}