{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1540039844",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x81f5745348fc2ec6807997c4bdf48f05e8ab8ff0a4b83b844f105df48a490ef7",
    "signature": "0x22b5a7b653edcb04d03aedda098f5ec2f0f54ab7e41332a896f0c403befcecbb4275f745b84e4296280f7fdcb3507dc5c0279155d15793fa10cc8860104d25b61c",
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    "userId": "620307004"
  }
}