{
  "manageEntity": {
    "action": "Repost",
    "entityId": "100399138",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31b7e9dac7fdeb9ae2899bbddd76b77526bca1818556dc3d5e59781ee73ae183",
    "signature": "0xd4317ce295c04f223f6d2c37dd14742e7f637eb5e13e93928af556e4ccffa842241d1204bb8ffc166afbcff9c7aaf4d99dde919690c5a8427edbf498a991b91b1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}