{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1239637790",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x416b6f25559d4d717edc530940f5dca85d5ebb1825c70f248f84e0a9774a0fc4",
    "signature": "0x94d4b503448ac537ac05b8edc513299bb61c10c166b4dcff1f3aab1cf3999d8947320fdadcc610ebd8451e025560f52f5637756a2b0093b69f87f60c48d2f0b81b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}