{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338548417",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2e16dc2c1bf0dd7ceeab77412410103b5e9d056e0030b8ed9cb5926113c8ff04",
    "signature": "0x965f3fb7b59d9f333de83dd68003ffda0f51e1eeefae7232db751b2cf58f61b471f26c137d6bf23335800863a319c067eb40e8872363fd7350c60e7030a2dd021c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}