{
  "manageEntity": {
    "action": "Repost",
    "entityId": "557303947",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe93d5b723575677eedb1c6393d848d6bc76fc92b7555c475ed532824c380b853",
    "signature": "0xc058d6d681d375a40a4ebda97c9f6b8b0cc006bd4abec31c11a3621c04022a4b2d6fdd85ab1ff2984e202cd4b1e6a105ac752b25ff0d66faee0935c647fe0efb1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}