{
  "manageEntity": {
    "action": "Repost",
    "entityId": "156720",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x049c4b129c972f8e0a8b956ecdbec7b77360bbe1f64e7fe769b7ac2cbe8ad21e",
    "signature": "0x44634af77da16e5dd23a0ad6d55964c9fba33cf201a2298fb1b95b96826ca23c39d8e86c871c50c877e1a6158901bf002886828042572cb799b887c9d47f5d4c1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}