{
  "manageEntity": {
    "action": "Repost",
    "entityId": "663510737",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd470d12e855c87d8e7751b594e6e832c376b228d3c6dead60f4c332c7b2d33a4",
    "signature": "0xdf39baaac1b1bb7a7d734c3465d88ea69b1bddf2c9674f049824eb858c3327ea5e9533f82dbf446587c3a22e5817a2a81d78e32912e6511a875c357f4de6e9141c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}