{
  "manageEntity": {
    "action": "Repost",
    "entityId": "575213223",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x07636f4a23714ae19a9d9c3f40ad000c659884e0b48724177d59d7cfd9ccf121",
    "signature": "0xa440ef7e0d9fdc6ad7128b9c24f4ab894df4986ba1a7ef12d83691dde71a088606552283a43730cc983db938ca1174c5bdefd452ab4c69d3b74ae6ac6ab1c4301b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}