{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898388,-0.439203,0.000000,0.000000,0.284156,-0.581240,0.762506,0.000000,-0.333951,0.683095,0.649506,0.000000,-2133000.688028,4363039.005208,4120726.999549,1],    "boundingVolume": {    "region": [2.025458,0.706897,2.025559,0.706972,0.000000,9.157454]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/12_1802178.b3dm"}}}