{
  "manageEntity": {
    "action": "Repost",
    "entityId": "145624854",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xab6f20d90f23a274f38a4e4b7bfa52e930b76e449c84d59de384500a8c184ec5",
    "signature": "0x0bdd6fa023c53f3b753d24c56d56195de4e8eafdb62fb035a5d5e58cea8b7e9f6c18906259fecf66de74d37084626ca2c02b81fed0b0aa469e7224d57496324b1b",
    "signer": "0x8876AcafD0aa73B9f12a77496b87C699aF42B15f",
    "userId": "906222947"
  }
}