{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1190711184",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e99905615b9a39f46ce3ba6e5afa5d1b1f9c1e154ce88a1b02c3239d08364da",
    "signature": "0xc346e3b7b15a2b604ea60deb0991ee548d1f44eefd6927612710eb0efc5013f62c3bdfbeb6ea980e56bae675782bfa22e2bab247f0ff79364730ce836c10f7841b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}