{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1075807",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x350870a4b5284c08d7da8d1d65867da3ae335d9c5c2d4b0b85e2095e46d25c17",
    "signature": "0xf299b9bc1b9a3e3a681e46950414f691901355e098cb5831148330f6391e38e4458be2e200fca08dbf17c7dc1e6479a2c39678e0c74753cf713240e2473b3a751c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}