{
  "manageEntity": {
    "action": "Repost",
    "entityId": "728216925",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a4d973adcdc3ec3d498d22e38246929f2858ad307326795ab12d716bc6ef10d",
    "signature": "0xe5bb4095f8764640f1697bc84857bdd0337a5a4a722b81fac79a5731e340ece55286dd1037c5ab8db784523da697407485683fb5c711550c2dcad12f216f2bc41b",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}