{
  "manageEntity": {
    "action": "Repost",
    "entityId": "319337",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x29c021290333e542c0ccd6cfbd3575403c292c93495433e9064d25486e4580ea",
    "signature": "0x1bbe13ae44958e8ac50507b4e41807f8936e2f8d05ba3401966c68a00dec4d0133f5e5044d43f41e2b783fbcf0e49d2f890f07b687b368244fadde7a2672e67f1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}