{
  "manageEntity": {
    "action": "Repost",
    "entityId": "209730",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ec06979dea1f493e4f8a40527dcfecd8dbb9f1feff1dad0450915bb7b35f3fd",
    "signature": "0xe8337d127d02560d96aa18aadcdfc2a7e5c6162f04b49be97d28b7ac33af585e0065d6e2d3a8ecdb7289fd6cc2ff43e6c26d6253000d7ccc66aa682bb8fa00bb1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}