{
  "manageEntity": {
    "action": "Repost",
    "entityId": "9139443",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb87828515bb6e60a3092c17892b3cf4202db06937268fd9e1cbed86ce3d96534",
    "signature": "0x2a541d80f1bd7e934c4d961c1ebbf854e1fa404c516c313d74652cc4c7d467d0726bb1dcc95e01205db2cb4f9aac18d9addd5380f72af7679ac0cc26dc0a928b1b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}