{
  "manageEntity": {
    "action": "Repost",
    "entityId": "582417938",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x637fc0d8bdb19c0c03bce36bc2f82336696658cab4fb96b3c6b1f810f7e5da92",
    "signature": "0x17a46fd7f6a905ca41a185037407660e15cf4f444316f04b0b23ee915f485d027298c7f9315174db4ac3c38707fdb802528cdd254cc3d90da2e472bf7e9fa0fa1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}