{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1386456298",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x41320ba8d29e89f528768b7875a3de2bf120c49fab12b0a55b09e423ca9c9dd1",
    "signature": "0xb362663ebcc319ee750fc6b00845a8b8730d9d4691f7a3e794b0b69a1efb24cf4dc077ad16716e1f7626ac046c6f2cc5d1fa53ce137280a573d57a8bc02780871c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}