{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1339437669",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e66a9f502e42520a8bb7f79b285626ced928dc3096ed532d47f1122ca7e9804",
    "signature": "0x28d69bc5711b760892c9e6f1289f7f795545783f67471ff9ed7c288b94eea40f19ff2c7c6bcbe20b39a1963b98eb4840050679887fac0487497032f98f55ab8b1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}