{
  "manageEntity": {
    "action": "Repost",
    "entityId": "323019",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19d23ed8f276ac0bcf3bdb63d99c9104a454e864ab31eb540aa63bc2c11b32b1",
    "signature": "0x83cab456f330acf6da84288157a2a87fdf3f8a27166e16160dba81c59723253a20eb67b4664c6113ec5ae90c9033639fdb847ce86f9e09e224f2cffa8206247f1b",
    "signer": "0xaeE76c7372E9Af4252E640db776001A05d9cc2AB",
    "userId": "797688786"
  }
}