{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1972279556",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e0a9026b8bbbe3fd61ace6a11c721639cdfd1d8b1abb21753ac696b3a1ea48a",
    "signature": "0xe4c20c96d31cc4654cd5509183e2bedffce71380c175cc0f846247666286100621d9b028976039ecbb5c871c9578cab3d5843b17b341a8966137e90e6366f6bc1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}