{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1395424991",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbdc1afa5a6e84ed92021797ad55ca69108c3c6b3192274fa4caee82adae424bb",
    "signature": "0xb7a2ee6aa610e9e9179596bd705e6d7720ca12a4487fc0dc4c42de4b7a7f69e92eb42cba9f55935dc8f68b4840ed8090cfacbe2860a116b6dbeb5392734991641c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}