{
  "manageEntity": {
    "action": "Repost",
    "entityId": "63487636",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8306fcecba1cca7a01a2956593845f7ccddcedb14b2387b0112c707593e9710f",
    "signature": "0xb710d1629b062de4a126301a9e02ceb57fb20b945bb53b5047ef56e756b4a7c2172412cd930d7207446b23b481957d80cd60790a57ac683f89bb6c76a58c7b5a1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}