{
  "manageEntity": {
    "action": "Repost",
    "entityId": "231331",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e59e2b98c4d4f730da9c5fb31da73b81fb8e79a5aa77251cf821bd830311bb3",
    "signature": "0xb3193e2be991d5a98fd9a8970ae16507d26ae3553a72236a1b02b6c987440f2173b4b055a63fd1601f5059bba1f231cce101a1ceb389784cf14aee422b2086951c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}