{
  "manageEntity": {
    "action": "Repost",
    "entityId": "590745",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8059c8a9694df2a59d9b8511448634419b052089d7512db9bb55d6fbe0da72bc",
    "signature": "0x6829767290ef02476fc586e73cf255664646b369940017fac2cb49c165658f83058fdb2352fa54ae9b1e228d3a3963ee83f582928aa84915a7b1b965ac2214871b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}