{
  "manageEntity": {
    "action": "Repost",
    "entityId": "490175857",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d652f6161773a5e30def9c20953e9794d11a29da906208948dc3db1e8842c04",
    "signature": "0xb91db6f6901123040ec69d8ceb6f88b7c3cc02f8bbd40c6f88a225411fb851fe64cf3a6fb13589166a9c7af613510c856753e7d61781cb805b975c1b20e3bb221c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}