{
  "manageEntity": {
    "action": "Repost",
    "entityId": "416643",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9e320f3c9704631b2d4db6ef245796c51a9a3aabffe9ee9584bf39473fc7baff",
    "signature": "0xd29d1f34eeb2d23fd97a57ecf49d60657643d6c3d1d6aaacb8991623a6d420e673c452ccfc26549d29eb049cccddfb1d5d2e896959cc542694aa67bb822fff4a1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}