{
  "manageEntity": {
    "action": "Repost",
    "entityId": "999901879",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40ca4c0fb0057dd015de0f2d2c7de916d7bc8663d2d6c21bab116e55373264a0",
    "signature": "0xaa3d541373a6e5bf8322764475a1de3c6b2a76841a7b35444b596121e4fd950a725fae0300fdbd18d4158761755ff35d0e33f74a9a59c9019edde49b412fa7cc1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}