{
  "manageEntity": {
    "action": "Repost",
    "entityId": "842388740",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x98890417edfb7cf2218f649ecd3e25064840506c70517b1392b5aaaa7b107c81",
    "signature": "0x97f2f6a186b2d57d4ebbb7fc4f896485856c804dc7f337bdd32f13aa8ab1973d4c85fa616e6ef1a9e005d86d6fdb7a696dbfff1b1f280135452b1fbec9e8e7d71c",
    "signer": "0xab28764Bd1224556ebA1d8Bc48d3f1F5D2e4E1dD",
    "userId": "281054123"
  }
}