{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944167,-0.329467,0.000000,0.000000,0.184132,-0.527674,0.829250,0.000000,-0.272635,0.781302,0.561460,0.000000,-1740741.466697,4988517.798437,3560854.701849,1],    "boundingVolume": {    "region": [1.906478,0.596112,1.906592,0.596186,0.000000,8.792700]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/3_1297142.b3dm"}}}