{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509985043",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49305c214dfbaacd74d8c3a71fbfe50644ce211a2dfba1eeffedc3722fec5226",
    "signature": "0x04461cb8b31ce1616d8661fe4abef44f68e5f43d4a03536dfc449e61f5970c173ff14cae225bd2428c176b51a01e084b5789abb319f3388b5656e52340028c311b",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}