{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703878",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0d579c75112adb0a4bc1a6cdc83642513a04b73ce264311f433954a8e353a8e",
    "signature": "0x1d4bf404237da2ebf274bd1ce4a8b448f70b881b90a15573c73a3f7e38806d193a60ede7ddd8b3a46f02fde0892dd246d9e90aa49a4267014d70e1703d9826c11c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}