{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895796,-0.444466,0.000000,0.000000,0.288677,-0.581813,0.760367,0.000000,-0.336997,0.679199,0.652013,0.000000,-2152478.759033,4338203.419931,4136681.123889,1],    "boundingVolume": {    "region": [2.031284,0.710184,2.031464,0.710289,0.000000,18.811415]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/15_1787422.b3dm"}}}