{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1484224871",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f63a09e0213addbde42eb085a70ebcfe919b10002354b2dc0d92f76c6ccd6b4",
    "signature": "0x1bbe5be530192bb3148dbc20c1253ca2a70d9bcc1ea0458431b55ba768f4214c135ea3a3af1eb3ec8a12beee3f872c3dd211a03386a50add3b31d860310f2c641b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}