{
  "manageEntity": {
    "action": "Repost",
    "entityId": "209211",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c845b66f44cdba37472f383d4d286694641780b1a9bbeab6ca8fbc9cd5f2f80",
    "signature": "0xee787c3a932cd6dfb425e78a950981149af430fd5b6cf607594ccd64e2791bcb54ccb647364782405ca200fcfb9e3382478467faf0febdd592c7d2735d0ecf201b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}