{
  "manageEntity": {
    "action": "Repost",
    "entityId": "816845004",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb782182b2db724cc8dbc58467530195d70ee2e0c7a4647876b30c982db2abe72",
    "signature": "0x22fbc5ac5bbb3a41d5ee459cc0e7b5c138c1cfb6663bae5d0774bd03fcc35d927e702985660c4d61945d51b4cfce6ef1f80ac88311f38edf11e764af6b60eea51b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}