{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506240952",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x994e2944942dab4c5619f27b66b4b074d8269de5277e7f9a8183e17f32123537",
    "signature": "0xa66f0388ee2089a1c83b4553fbda4db82de291fd54a25be38b86b103b22ccf671405616020b262a141b13b6577ee15ca5e7f9ce3a3c951b8240954d92acd6b861b",
    "signer": "0xDD3Cb841c7f19ec5581F8E2b14d6f7a58B92d0F7",
    "userId": "582464754"
  }
}