{
  "manageEntity": {
    "action": "Repost",
    "entityId": "199423919",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf2fb100be8b79074e4b5f2d0dc1c12958a95cae4cca9985312cca1e5e640de52",
    "signature": "0xd683fd23c2e8f54214adac155e763fafd84beb73279212a73a1c3baeee2471c368dba2bd21fdfbf6d6b4102aaa9b03cea4c3e4c6786104c84a8159a337d446f71c",
    "signer": "0x556D15a5c7676f637104Fb4F811c98D46bad6AAF",
    "userId": "98088512"
  }
}