{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1890879150",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x30774d2cbca2d8955d635b2a897c94fca27676f9c83f2a9b1b301ad9a8ec8aa7",
    "signature": "0x3ba8a434785ee2035ccce45847c4017ce68e2508628e17d085338008a92a724b2d067e000d902f4b88052cd09b5a0522851c8a3d26e79d972ae23331015e8d4f1c",
    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
  }
}