{
  "manageEntity": {
    "action": "Repost",
    "entityId": "290546147",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x24b8cc7be6ec5954bd0fa15b3d9100a0cb79ca1e491e469e634c63211c5cf9c8",
    "signature": "0xff6524ddde1a7daf379c8ddc2b4e4f6e2eff967cf827529db003ce1ad7a6eaa779fc6a0b871a7155db0267e3e8e1181d33225dffa1f19fb5ac04ece4af862ca21c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}