{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896357,-0.443333,0.000000,0.000000,0.287585,-0.581456,0.761054,0.000000,-0.336445,0.680243,0.651210,0.000000,-2148941.725477,4344855.720438,4131569.617399,1],    "boundingVolume": {    "region": [2.030020,0.709125,2.030200,0.709230,0.000000,12.417102]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/4_1783645.b3dm"}}}