{
  "manageEntity": {
    "action": "Repost",
    "entityId": "409204183",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ec80c6965d045568a97b17379b78be74dc3cc836f0202a0f66c3c96a9443251",
    "signature": "0xb3d8dca4d87c076745c975bf738871f8a78eea7aeed439787193e2aef69f5a371999c1da021e37b4208e3dcf420d9c4daa50a98e1d500ade5166414f7543ef271c",
    "signer": "0x45C74e4f36E4e5064C5321eeED3748fD52B04eA8",
    "userId": "133970929"
  }
}