{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1459488841",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b4b9be784faee0a31666ab17cd72d3e4d318abecf552aa2fb52abb3297ee4f0",
    "signature": "0x7cd3813bc04b538d401bd59c6581c7897a094c1a05f9a4a486221ba16f1ef4c64edf9000fdcd1d5e9e915c85fea3a809ec3d6d83db434b26e6076ba1a3f512951c",
    "signer": "0x2b012Ef37cb9315271f0AC801DBbec07c0D4578d",
    "userId": "506789556"
  }
}