{
  "manageEntity": {
    "action": "Repost",
    "entityId": "433296301",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc9d3e79974c9f69ed65e28c49a30a06d882d7c9134c9d49e80ba45194f2beb53",
    "signature": "0x202bb16327c7df8ad648dea989287dff22cdeb2fb07c426c465eab7d41e7987d442225f774e893fdbbeecd6a250ea37a04dce0510fc5112f7b79e0eff9c786841b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}