{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898075,-0.439842,0.000000,0.000000,0.284466,-0.580826,0.762706,0.000000,-0.334525,0.683038,0.649271,0.000000,-2136662.900032,4362669.626447,4119230.605647,1],    "boundingVolume": {    "region": [2.026153,0.706514,2.026285,0.706736,0.000000,15.437324]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1822938.b3dm"}}}