{
  "manageEntity": {
    "action": "Repost",
    "entityId": "671226",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb64558639fc5e7226803ef2afd66c3704bc8831504a3245600e8717356b13b54",
    "signature": "0xdf73be17cbb437a953e27f5d0960855b0582f130742f71751cde859026cd1f00534090e2b00091290fe088cb47a28de31f292f7f76b650a98ee32fa22ed3deb41b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}