{
  "manageEntity": {
    "action": "Repost",
    "entityId": "358379789",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc9af559c26bd7f500840b945010fa425bfa7435bec1f8d6417bc188d2ea549b9",
    "signature": "0x857bebfac391fe82dd068ed7e824e5c562332e6717765e6a43cbf1350d8008eb6c56d353e3284a9e07a344dc128779300e9b04b0d8f207677e6dba69b61f35bb1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}