{
  "manageEntity": {
    "action": "Repost",
    "entityId": "463928586",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9599b67c814104a8f109c8607a33ef33ea0c83d80d7991e0a796adda917f885d",
    "signature": "0xf505c6cfe6cc28b46dd449c4519c59cf817b698bd5baffe554fd4e5272f685036c156b8ba226f570b12a0e2ca46fb0e7b2fef1c2690a9078539ac4b65fb82f541b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}