{
  "manageEntity": {
    "action": "Repost",
    "entityId": "139081388",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa40f5b5fe0d91eabfab19f39b79d836ed4da57eae19cac677c9f6cc1fbb2c5fe",
    "signature": "0x601e17917a2a9030aa2d1fb4c9891a18e8071892fd885cb11c3303c393c214522b4937e68c1aa218af9cf7c031be67b433e77741b0bc489c99e4353f2316b0cd1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}