{
  "manageEntity": {
    "action": "Repost",
    "entityId": "639784549",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x86b60679e4a9b925fcedf6592e71ced4aa221a0d43df80a719d82fe4a9e8c86b",
    "signature": "0xf281d41ca7086056c60d970296a1e8b16d6a38cd218138f7a509c1139e64b533271172681c70c378f93f553b7546efd4c1b989e1ec5124709fb2c420ce550a801b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}