{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949643,-0.313335,0.000000,0.000000,0.175070,-0.530597,0.829348,0.000000,-0.259317,0.785927,0.561315,0.000000,-1655703.353677,5018043.251813,3559931.114204,1],    "boundingVolume": {    "region": [1.889449,0.595933,1.889548,0.596014,0.000000,10.817835]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/8_1361181.b3dm"}}}