{
  "manageEntity": {
    "action": "Repost",
    "entityId": "564711",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x715063574da2dae6f71ea5fd08574ae04bb612df095efb61f31b6ec1ae9eb739",
    "signature": "0x90d13db238c556b0a07c886d8dece3335eab8f00d81ddca7c0d982c4c57eb0b535c898cefcb4633d5d5a00e9caa3054228a7a24c875b4ff570170306108953611c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}