{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1413561457",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b3dbe70478845c23c35674d27743ce95af86cb4eea37dc57b1580c6ce06447b",
    "signature": "0xbda95f85c86bc4eb38e5dffbfd9c8ed9ed4d618188d702b49fdb497bd9ab39ee110bd7dcfd5820f4ef827264b843e714e3e5cc986ad5acbe87151f0aa28dc7791b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}