{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1038989156",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3bdea18e31666a173b7b20ebb85eb7c758ef9d6621e7a633f8530c3d27dd5427",
    "signature": "0xbba0f89176ce5a053935812d3128cc43fa1fd55258dd746e22e5cf112646e46910c8655d22ce02aa113c572d73cb821da313c5f9ba53b772a8f527be25c376cc1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}