{
  "manageEntity": {
    "action": "Repost",
    "entityId": "454762127",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d0a682e727bfb4c83744acec5a43b91ecbf16deba9a7fb0dc376172a4e0041b",
    "signature": "0x1c9f70cc795810f6c93bc695b5ae9708d9aa9bc3c96d9836f83e44c4862f034f04eeb67f9368457380ecd488ab645019e5b95de300edf33349631acc68627a721c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}