{
  "manageEntity": {
    "action": "Repost",
    "entityId": "209282",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x18ed90eb5ca979a0d6cf1d5f8c24ec0a53bcf7ac902ea34914f83ce1e7f76094",
    "signature": "0xd80bbba7077ed427adaabe6c1b5e55d05c65553952d8bfb52d6d2526c3de1f880fd06a3b6e3bb4d124d161bca01bc3c3e0d2e26e633bcd3f6e8874fed3ff53211c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}