{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1517850027",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4f7ce5dad758b3c7690c18fbdc162e6f7e0d0883e019a5545083c93c515f4c9",
    "signature": "0xfc7039ccf2fbb7709115ddac239883f1625cbdfdc89a80ea96d784df387ad7535e0d04a22ad2b3ca6e046bb7ecc09abea2b2d59064d7db9ea21056f345fdf1b01c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}