{
  "manageEntity": {
    "action": "Repost",
    "entityId": "750488",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x24982c6a7c19b305aa3d1e68c584091015f225d15697fc1e3bc1942aa361e987",
    "signature": "0x76feae35d7e801766ecc875184fc6468dd5d3e8b4b13afe105f0fcd4bd4bee493e2e777439489906741f1a006df8f8bf77eced804da5b6fb6503663e7bb1c9b81b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}