{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949979,-0.312312,0.000000,0.000000,0.174136,-0.529680,0.830130,0.000000,-0.258717,0.786954,0.560151,0.000000,-1651865.090031,5024579.170663,3552537.333969,1],    "boundingVolume": {    "region": [1.888341,0.594503,1.888504,0.594634,0.000000,14.662915]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1460351.b3dm"}}}