{
  "manageEntity": {
    "action": "Repost",
    "entityId": "904164429",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a4335553e4ce57e83520cf3f88f19147cf21c97267b7dedc22c58346f0a900f",
    "signature": "0xaf04969441cde9a72c771dc7813d23f2648e594d67bea03b41ba7571f18adadc0cfae4c36d31ed9e5bf391731301f377f53693220fc83b026c82feb36db86d171c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}