{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506709141",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x087077a8acc4ada48b87fdb213a61b4949c18b343f416e4c463fe7866fb791c4",
    "signature": "0xf28be6aaa9187a58de1c76177fd04eecda9871786dce0ed23b775fa3f1313ce65f42aeca6dade4ca73fcdc2bde4e4c434ba7b143b706ee22b2c3ee5df5cfc3371c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}