{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1573385945",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x36e34fb1cf91323bd3bec22650dbc8c036c746d555094577d8803ef77ef394dc",
    "signature": "0x35ae900a971608597c37d0968b3ecf52230391a41d25e50677f1f9ca5d42f0b3182522d1e88d5c0b109fc8140614b3fcfde04761a739df58c1f16854c264ea1c1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}