{
  "manageEntity": {
    "action": "Repost",
    "entityId": "620456",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x576325bb3f274db24f7fa051da859a2f2f73ea18fa882314fc49f4aca1aaab19",
    "signature": "0x3a72e5daf74cdc37921d59e5332c209410e24da13e8c2089ce097ab5f1d0c98b478bf63c90f598a0929c639a4fad0778495508a587763d709202b39817b0e64a1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}