{
  "manageEntity": {
    "action": "Repost",
    "entityId": "323617",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x99a845bbbcabfe398d11580aa455f0ac8a28ed58bfdb53dd6ac33ccd9f48dac6",
    "signature": "0x7925249dcffaa50d32bc71bed9ebe4c6e2a6613eb7d1e02837f850fe03e13a205fb1f8dfae0d6a2312be85d81a003089eec1395b333241bb24a69c964fc70c421c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}