{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948883,-0.315629,0.000000,0.000000,0.176373,-0.530235,0.829303,0.000000,-0.261201,0.785255,0.561381,0.000000,-1667734.588738,5013754.945150,3560354.418966,1],    "boundingVolume": {    "region": [1.891847,0.596001,1.891984,0.596107,0.000000,8.751617]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1068373.b3dm"}}}