{
  "manageEntity": {
    "action": "Repost",
    "entityId": "255279",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7e1b0a1114dc164d888240e1a28d66257430ec0ee2cb9ea72bdef01692feadec",
    "signature": "0xb06fe52579a58bb345b2a6bea1597211d2dc5354c44a7f406f4419f548e68ada1d7d15a07ab380fc6cca3f9bcf14bbf99e0860a42c09a7cd1470cf12bdff2f691c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}