{
  "manageEntity": {
    "action": "Repost",
    "entityId": "393475923",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xecc4448e282ad7fd74bdf8f5726a84e1b0202fb1b5fb946c8623e930842f61e5",
    "signature": "0xbac040c05396164db92adf0a7f241bbf1475a38b6a18aa18059a6b2bcb1158730d1d5f3fdf8aa29c099e9258477f4516683f0474b868ad820e3f15d59259c7811c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}