{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406184331",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8e16c7c97ea00c28de236d5452576718faff0c4770f919e305f8da26014a79bc",
    "signature": "0x6a1854aa95728c331c25a449faff8af6ee782ba0e5b70f6b337ce749b807e0f929dacb9281c0bdbee27a8fce11ff1928ebcb08390cf3d1d9fce13e08fe50a2da1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}