{
  "manageEntity": {
    "action": "Repost",
    "entityId": "250049651",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x81e15fb166e3223ce08976591e59bcf1b9e5cbe99510fd0b709d4a6fed822d7a",
    "signature": "0x285a7fe6d7a38fc845bd15407b02efc0d1def7e8f22d7bff32712c844895193c714ec3ec723349675cff807560f4d7a20259fa7b85293e1e2741a1bbc33aaf991b",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}