{
  "manageEntity": {
    "action": "Repost",
    "entityId": "209730",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7610454d223d0cec63be2955f2bca3c7259fa9a7da4f52b91fdf27610bfeb956",
    "signature": "0xcccc1c5c90a97c268cd665fe83d58ea0e30dd42ef53ca41cf1f46f223ac9077a04023e4f8bc8b58c0efb00d483c6c2d64cfb0b3648eb7bf21d2aaef3f32de7691c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}