{
  "manageEntity": {
    "action": "Repost",
    "entityId": "616266",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f6504559e231d10c78bcb56ee6bc40a81a0be8be5f6553d6a56dadbe07ffecd",
    "signature": "0x095cb02ff6db8a20b802811abb4ff7ff5572091fee8367ce0bd82f0a5086a3f249e2bffda7d52e609784bc23d9a987160f357bb4112d77a1997a434f339192201b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}