{
  "manageEntity": {
    "action": "Repost",
    "entityId": "675817697",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x95c1baddf475cdd4a125979783289a1fac4789ed25523e5a1f4c0bac3ca59fe4",
    "signature": "0x9cca5e53cef564cf0a8b038c702c3ceb6c456c74dbdf28833dc8e20e342ca86e332e58eee49daac8f594e05fc52592faa3e230e149812d8e8cf3121d272a977e1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}