{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1116778",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x20fbe2c2e8cdfca4ca98f95ee2dd928dbce7f4a2daf31d51955c1b60dea42ab6",
    "signature": "0xd6d394dad1e0e0c9d42af9364737accf06429f5b98a2fdb60743632d1d055fd272155f76d4cb3421f353fffcbf7e2fa0cc64cf147fced418072cf44c14572d811b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}