{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1990165558",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa67c621c066c7e3f220a2aaefc6ce6413b0600f5b0db8823177bd3a9a86ab6cb",
    "signature": "0x1b2113de1d26fafd8ecab59b84cd51bbafc780b40b1dd43b5e542578118a34f97ffbc573912e7e667a6859d1fb2f66981b202f959efddc133dda26035d022b271c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}