{
  "manageEntity": {
    "action": "Repost",
    "entityId": "690608770",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1d40ab8b62e73977ee36ad8b89145def6c2d9c481f758da66addd9ff2224d31",
    "signature": "0xa147b13947809e83ac0064c1b981f2077585c3ec020b9a68357fae80157c3cf22403bda293a4a9c308be3c929f0760b90598670ed8fa8edc03f2560e919d3ce41c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}