{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1303721128",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b964452d2409064874ba7476cbd68f16b46a4fb6309f0588b07583247631662",
    "signature": "0x10ae22be7a34b2787b304ce3b0d27943ab759329c559a687bafc3ca34caf1141385aa49689d070cb2768838955fb36f6e872bb91feb0ef3bb1d3cba0d1c81a2a1b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}