{
  "manageEntity": {
    "action": "Repost",
    "entityId": "398859643",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x84da4c52fa50425c07d2f9c2230712f7855774a3f3d852075246ba049977844a",
    "signature": "0xcca31c86f5ce3421bfc145d78ebb70e59ee7c91651980b75880a2c8e8ec94ecc5dd7b77c0ac31cafb7a7ecbdfda3cdba775744fbf3d5754c0474f9cea669d1871b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}