{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1664961579",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5818c84e3d50efc835611868300f77afa0f76a44a71b5cc30a23aa842f38d040",
    "signature": "0x65fbf91624b93db861accd7a92052215fd701af708236a1044b8ccf9a552f0b030b82e487a3abff1371216f1c183bebecaf92ae0018410ccb57bfe4410441b471c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}