{
  "manageEntity": {
    "action": "Repost",
    "entityId": "540174448",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4ab4155c50e4790a5c1e19f34f70bdde51077a56cebc96291861d70debd0e186",
    "signature": "0x5880fd6ffbc2b395223edf55025e7e5398c695bca8b3836f6eed87dcf27660ca0daf2e2b70eb88ebd0dd411e33defa26852f7ff2cdc46bbbd76a97f01f2ca2a21c",
    "signer": "0xb51B50C9b7d88C66d31539161F4BA9Dd72a17dF5",
    "userId": "465531556"
  }
}