{
  "manageEntity": {
    "action": "Repost",
    "entityId": "122621856",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d4dd40859ac02e3c05d022706243c12daeefb534c8125c45157b4888e5997ff",
    "signature": "0xcaed0e3eac6d30efc5a3ab0ae6536c1c2d52477bb6d4fcc6db10e45f45fc81736ab2ce48c99a682ff0d8488451663fa48779d2624b9c7ee1280cdfa953f915661b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}