{
  "manageEntity": {
    "action": "Repost",
    "entityId": "253548",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd5cf77d65f42f4831d7ce9268c9957b98e82ff84c327477e934fb49332313414",
    "signature": "0xe3e4c64761b8950be2cf991f91a7798332ca56dbaddb3e66a0c836ef0d0a82073a85da226c038afadd0ee246ac3d2d3fbbe13e2645c0296eb4ac8dde63d02d391b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}