{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123904",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x26cf2b4905775b27caad642acaae50f679f100f37c4d4db7ee1aad4767c3484d",
    "signature": "0x6dc25b9db16ecd229660032735ae163e62a4f5a2f96040a63e6d6abb275277854046f545c436bdfb533085606ad467a30b9dbb6343e95b69f3d86109a20b11e01c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}