{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1375222717",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ef51a8c436a467e59275b33513c27ebc138fb3bd7e64fb6d71834ecff56957e",
    "signature": "0x605a8c23fbeb671f8e3b9068ed0216371b9c226dce993ba4349da92e5e2e88344ee62e6c2a88dbc816c17175c30b7fa0f12f26883292cfd62cf2a81a2c80b9221c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}