{
  "manageEntity": {
    "action": "Repost",
    "entityId": "669253",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9319d2b6019b13a7ed520ed3533d7c63d1a3c0547a2071d480798f5f89b2277d",
    "signature": "0x3b187156dab3be87cfc2fa5c38846d2166162a84acb65c8fbac82265e7c0b34e480e4fcb180cbd8c876668a7415a6b8da1471e117cdf4f84e4e704b80e5a93af1b",
    "signer": "0x9FF2A7F5Fab732dA57359bb3eD63a95511bD1329",
    "userId": "67863854"
  }
}