{
  "manageEntity": {
    "action": "Repost",
    "entityId": "650971",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe40b5dd87b47d033984a9183629fa207b66994ace4f3c70c57e2557431fab96c",
    "signature": "0xf1efa32d714dd495fb1b06cf51d4a6b3686c806a4a569a9e04933eec975276ca57b091115abac216e7b01af54f838470254b517a5590b4c3b87ed145d0316f441c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}