{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1590071293",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x47a8038aadcd1f5376e04bb1788d6fb1f3247be642f05aced9033126fba4d2d3",
    "signature": "0x9d3c4798a84fc9c26111b563a4da924a551ca36d457f62ac25b1adb3a14449bd3f388dd0525b5f6355e962c883d357480916732ed85f6de79c14522e738176201b",
    "signer": "0xd708949D0521A856Ca6eB44B4112bAEE59741ADD",
    "userId": "490478463"
  }
}