{
  "manageEntity": {
    "action": "Repost",
    "entityId": "583170",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58665f4635dc333aa2359f3ac85c35817ad9d8c3df59c6783eadade26920f74f",
    "signature": "0xc736908d4bac79b149f0b75663b5e4fc788f167bbbd80a4398a2aedcf4d60bb920615fa8ffb96b72f36239ff05a4f1cdd65bb817ceb503b58b8aefcc3d062cd21b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}