{
  "manageEntity": {
    "action": "Repost",
    "entityId": "979954281",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x863ce69cf44720586aede0f93927799e5a26e373868bc1bcdbfb31c9bb963545",
    "signature": "0xb04b976f1b9e6cfa128f3246c2b7db4cd431b3de2399df6c7df95e8cf94ce5b76d5e86c1023e61c85f95c71342d7ea26ed00b6fc015bea8d99f550f7e891ccdd1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}