{
  "manageEntity": {
    "action": "Repost",
    "entityId": "616413848",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa41bf966346c5d032d2e1fc84fbf0688645fc9575fcd18e93c6b8601273291b3",
    "signature": "0xdf8a7ba938cd6bda4f1ec84c513d34c62d7a3cc37693a4eeba3bb25cf41afee4598edcc2b366b79776aa4b206bd7d235dca91fc674681be0f10d62be1897cf561c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}