{
  "manageEntity": {
    "action": "Repost",
    "entityId": "57656",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa29ecaf653c7ec2ac939c7f18c92bc3949520bbc00cf66b8d28f2dbd0603e6f3",
    "signature": "0xdf8efb8407bcfa3b575c4bf7ccfebe29eea9e200d3c96b235d01a5ec386fe50979b4e261f59fac04e5e6d3ebec7e881ae2ea3dec48f431e8eebce13f301c50f81c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}