{
  "manageEntity": {
    "action": "Repost",
    "entityId": "815711660",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x289a4630dbb1fce54664d8389af3012746b5113e08c5a7d1580e6c744a8572a8",
    "signature": "0x148c3d558f0ec2b2b49e8abb3987e251569add8cb41e02e85a1979470bed7e8b4362c9311ad835ba6c8e0a0856e825d9ddff849d8789baa1e73e52e5c9b6b2491c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}