{
  "manageEntity": {
    "action": "Repost",
    "entityId": "306775",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e695d49a826b3efea2e983ceabe26d8d340366d6bc3a8171b8be870fa2f7608",
    "signature": "0x1ed7df527f452643a5bc848b59aeff97a1414328636d52615d511577e50bd11869b6c250176b53e0d63d2324c91a8f1a0dcba48bf84881f75fa155c4cf48ab621c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}