{
  "manageEntity": {
    "action": "Repost",
    "entityId": "74572629",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x60c99ca434c67d3f38d7c15214a266a99b30fed7bf71525b544d971c7506a87c",
    "signature": "0x71670cb911b0c6b128b0eeb736c88e36c66c1dc088750057de2722a818a67c0007b4730029cb321418649ea5ac107e4f1d75504c5f2cdce661737d208c31d5f01c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}