{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506482562",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf1508723dd2aaa62e6e85a4f0f916aade207a867e69f1d8f1f217a0f5b8be42c",
    "signature": "0x677f688bc0b89f22d0ff57ad2ac728a4beee839b4cc78595a1a9057041c2d0145ad48637a2dc86978271b87cc7570232fe40b5d80bd1a0c8b0b03f59bf992d541c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}