{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1557486305",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4296bcf1ca7df933b4133b7b91233a3fcdc178db718f1c4e8700ec9ec464b8cf",
    "signature": "0xf7fd5b1137ebc5bf0bf18acd2d18e4afe8d3d328aff2e9e7b64dc86657a65a0e1332c1ea8aaa57bd3e596d9061dc1b34d0cf6843b430d59680be04f7eb66c3241c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}