{
  "manageEntity": {
    "action": "Repost",
    "entityId": "318453",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x47636ed02bd853cfaee16ad498eac3a96eddc41b468d4857f7b205bbe771acb5",
    "signature": "0x3c2a8f6df4c4e9a9e539152e1073ebfe241a78fd6053a16ada5ee445e81f33fc339741eb8242f495606143b58062678102f6a7e65805bce9a45b953c9902c7e11c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}