{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948881,-0.315635,0.000000,0.000000,0.176388,-0.530266,0.829280,0.000000,-0.261199,0.785231,0.561416,0.000000,-1667723.876071,5013602.467028,3560572.678424,1],    "boundingVolume": {    "region": [1.891854,0.596042,1.891991,0.596149,0.000000,7.487749]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1067946.b3dm"}}}