{
  "manageEntity": {
    "action": "Repost",
    "entityId": "683784386",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x67b7585c1ae81832879b429f559dd325cf663c66bca435ea52fa28f941d5ef2e",
    "signature": "0x7cd0e8c6b476e0288313156b90b12684e58b15fc075d712712d1562a9ddca0b1603a76c7ee6deb228377da9085080aadf1d0e9822f2bece097473479a571177c1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}