{
  "manageEntity": {
    "action": "Repost",
    "entityId": "964643",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x481102a49fcf1c59a98247b73705f6db429bc85153577f7c60acf281ead72d48",
    "signature": "0x68d7e6f2930319fa4edec77567087bddf6a47a7aad5098461975f345dd0c73901a10b0cdf21d70d66d69ee3bd5b41b815abb6ad7544c8a7043337fd5432ac4021c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}