{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544187",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a13978e8731ed49853bc766c1f1695a1faeb38ddef01fd7153e36bf27577006",
    "signature": "0xb587f5c1dabc382b688bc942d482ccf1cf55969e7fc95337c48cb8160a254a296fa522dbbea3a9b107c0fb386f86869ef43676d261ba7743c0b19be9e8d520991c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}