{
  "manageEntity": {
    "action": "Repost",
    "entityId": "747357",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7720b52d7e9b9312d6dd8e667354a9913ffbd0a1baba13645eb0ec7551329559",
    "signature": "0x3086e519c89671ef3fc6ea0b26c954092a5428c5b4f20bd07079cb2ce3a479b71b46b58e662a5464827bab0f38801df80d52a8444822b23ea87fff17f9d1fd021c",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}