{
  "manageEntity": {
    "action": "Repost",
    "entityId": "385702",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b0825c6f8f262db1192d76758a65ab81da2d81f2e1afaf8003ae0325178a336",
    "signature": "0xb057eba5a2fd472255566afaf7c6b408590b7685d0172b9f44dee6ff58b43ae4016775ba79c996aab6830288ef02503a46ba2b28846ce4273edcf6a488cd19341b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}