{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1299169339",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xde027bfb89ff8baaa9932b1b7557e09c94e31b58e8675c0833ce9c36d951d4d0",
    "signature": "0x1bf1256b6ba999db8624f132c315ad42df40c5937d83b0e9d7a0f622bc1357a25abc604a03212f70ccace8a9c3d0dbc2e27c34d7d2278b63caa0c3d49234119c1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}