{
  "manageEntity": {
    "action": "Repost",
    "entityId": "461653",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x15f0573bbf0288c70f6934b32e4bad1139893b8b5a0b1fd55453113f34231185",
    "signature": "0xdec1852071f3e35d6278319c83338a92ac93fcee6fae05599c71f1c3e27210243bb63ae0216d464dea2f1b1162e6afc4e5d1b9f11f7c5f96220b992187137dfd1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}