{
  "manageEntity": {
    "action": "Repost",
    "entityId": "346076910",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x539da1ce711282d4e97bb22dfa55216fbce79f2ce674168d76062314e00abaa2",
    "signature": "0x077676871452287b0aba8c2496fbc89a57d70da7d665e7eee2b7ff69b03edb975eb14e785466377d68b9b3ee3f59c5a1c7cfebfea37d7a7ee0657fdc0a34f6e91c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}