{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948891,-0.315605,0.000000,0.000000,0.176367,-0.530260,0.829288,0.000000,-0.261176,0.785247,0.561403,0.000000,-1667579.302333,5013707.410180,3560493.156089,1],    "boundingVolume": {    "region": [1.891822,0.596027,1.891959,0.596134,0.000000,8.766976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1149320.b3dm"}}}