{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1266593463",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0056fb7bbf8906978070ce8623e4dccd70cb81ab037d0005390c25d34562a5fa",
    "signature": "0x85779a2d31e22a7f11cd6fbce74f496e535115b4b140682e7dfa6fdcc29cad2f678de1dfc090f98f98912471e11f100a35cb44a72215de796b2908105a2c65d91c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}