{
  "manageEntity": {
    "action": "Repost",
    "entityId": "28581",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7e0368e2bb04f10f9faa331e1d8e3602803e50f1b6cbdc3fd4a5c1fec45fa9e3",
    "signature": "0x40e3fac8d56238cb6672fcffd527cb0cdb608902c8d4bc55d496591379dd393a42b93ea38a213a308e8bf32bf343bc65b224125ab92fa8fcbaedfb2b65f6c62a1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}