{
  "manageEntity": {
    "action": "Repost",
    "entityId": "321125425",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6303cc82d58d21c44049e9795d7e25ad11602905b5c881f885ef457f41c84353",
    "signature": "0x31b59009580a6230ba85fd568b06bcca0fb25924a1ed2edbde3028d66e8faab93aedbc48c91ab69d205d989f156341ab61d39350f776f1859f72a51385c0f7e71b",
    "signer": "0x2D566E1DaC6fc148a694abe846B32e39B6584aa5",
    "userId": "890889753"
  }
}