{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545426",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb8ca0fca755130c5e415e8620d54e38da3b65848536030e8ec03fecfb451f004",
    "signature": "0x2dc918c64076d3b7e6cf61b8c52d9a885ba358fff44f867cabe6a79d529d4e8e21defb5d28b12ec98f89431ccf9099152f08cd2f2064811d47b7850d94e9943d1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}