{
  "manageEntity": {
    "action": "Repost",
    "entityId": "276680491",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd55b02b152856195a18cb15213a9f15e1d7900faa04a313c310ec38d1b9ad47f",
    "signature": "0x03bb60481de982a4b4bf49f5d79b706140404e71ac5f6d208be6f5ca033833d97fd60d2fcb05cd00094c181f718c121b71849430d0df7be2f07e0121e7caa4211c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}