{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1951308479",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2fd2f17fdf05f40948e67bca317abaceb6e892527dc0bc5fc4ebda0b295b674f",
    "signature": "0xaa58a1a6dadb03935c8ec9ae04daf1c08d7977032bc7d0b06eff7137f4144faf66c22d97a6eb3eaf60baf92cb925ccd50badd630b9bff09c72f2e562fb13b45a1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}