{
  "manageEntity": {
    "action": "Repost",
    "entityId": "375237",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x74077de27d462e3b20b35d1b251a2a7e2a27d6370caede2dd86d57d91670e392",
    "signature": "0xb5c1098279359fb384431cf056432d90a0c81444dadfa33a6765a956d8b4e59d10c0c2ccbb9632940d5975914398dd423edcf8f2c7436d6a59d967178ffdbb3d1b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}