{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689614",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a5d5872e412be301e3d787ba21e3e77f8fe527612678b74c347d7e26b1a180b",
    "signature": "0x5a42c57fb995c6450276a2e8fba281978bc961be9eda1db027a4eb7164d65fc41555511f88a00ff12e786e871e8cfbe8b442acedca7064886964351c0dbe99b31b",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}