{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399706341",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1edce0dafb244741feefc9c206502d3d1e68b16ed4d467f88850021a46c11dff",
    "signature": "0xaafcee41448f2494c7d730a74ec463d4fe5c4d6191b907d7dcc4108a02c749bd075cc77392bb7d4ebd33042bf53eee88c1ce11aee2b2baa20fc66e82a5ffa2ac1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}