{
  "manageEntity": {
    "action": "Repost",
    "entityId": "100007454",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe39a130663c76533753caa9ed2e3b3a6e23b814923d6b2f373f420dbebaccaa4",
    "signature": "0x66bedac0b929116af158763c6d7f3e69234973fd3ae9af7473c01154b3fd18b222b83c2c7a3690e7beec2659f8a564db5e801a14e94e6f18183307b27c4c0a8c1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}