{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1378737111",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfefb33131831470749c6ec684bbdd803a3f9a58a2858666d49724f8184875340",
    "signature": "0x86bee93e54cc16dbe3b7052a9282dc6b49300e6293e2417753f88d2fdcf43fc7644d26ec76825ac4e2ee25554fd9d1d8f5f22f48a8d67a98be19e8b4bc96edf51c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}