{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943882,-0.330283,0.000000,0.000000,0.184056,-0.525995,0.830333,0.000000,-0.273670,0.782095,0.559849,0.000000,-1747340.968234,4993553.377384,3550618.494462,1],    "boundingVolume": {    "region": [1.907345,0.594114,1.907454,0.594294,0.000000,14.413117]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/12_1315018.b3dm"}}}