{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897709,-0.440590,0.000000,0.000000,0.283051,-0.576722,0.766338,0.000000,-0.336702,0.686036,0.644970,0.000000,-2150529.597308,4381738.155918,4091867.886553,1],    "boundingVolume": {    "region": [2.026988,0.700949,2.027115,0.701018,0.000000,31.631855]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_861400.b3dm"}}}