{
  "manageEntity": {
    "action": "Repost",
    "entityId": "720974345",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x005487c815101091307b49bc493a468fb668ca6914502b58f81f0cb23ead91f3",
    "signature": "0xd15dc1becc9c6c0e3260b542afaab9a618e336a358cb6e0a630519c8ca75c029075b59a626dcb6db843553e1e18fb6d16168bbd4472e613f23a736f40964e43e1c",
    "signer": "0x742Fff9be20F80Ce7285c8Ab12B9018Ef3Cf14F0",
    "userId": "111467392"
  }
}