{
  "manageEntity": {
    "action": "Repost",
    "entityId": "788350957",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x919eab44fb29c568817d2878606f25553dddeea771d3d28db7a3a2ab728bc33e",
    "signature": "0xdbb52174ce3b3123f1f5a27dfff1fe70ebd5bcadadc2ac6713d1c6f0247276c84318f91839beffd95f1cfa8ef4f3835dad71d29fa5c5336e041874781a69a8741b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}