{
  "manageEntity": {
    "action": "Repost",
    "entityId": "320873795",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7925e938e89964043b2124db73e1b65ddaa35385a062205ec7182d61352e216f",
    "signature": "0x431df384f690d237a0af3ddf68afc7d3733eb73c3bec2446757c026e705b6e1c23af9f4af79c40f0e8eb1c1079de76d6ec4caf0213159e171b64e47ac47d3bf61b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}