{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1443715467",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d999ab3ba719a080bba0e9bc292538f6f69a26a42a854e83dadced9eb8266ec",
    "signature": "0x0e8c73e541ace50ab9ada1c30e133c18ebcb27790cf5f3b05dab91b9d1ae969e1dca449800795a35495c779fdca6a634523a9bec6d6e5d2818260f483da152851c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}