{
  "manageEntity": {
    "action": "Repost",
    "entityId": "887791760",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1713a8fa23886c97c1cc70447961b8be9a0c26222cdadde8fa29a0a8da5e0f87",
    "signature": "0x2397f5ac8d712dcfe4301e796237c4ddc198afc620939eb31588392c7f303a116c76dc3bfdf0a714b716e73b6f6a60765505ca37a4474af2710d377f2734a0b01c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}