{
  "manageEntity": {
    "action": "Repost",
    "entityId": "100728",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeb457cacd89a8cee845162e2e28108b9d30285c8cee9e510eee8e511fa8b361f",
    "signature": "0xea03917534742e70d611be0bb2824692da4a7d1fadbeb35e13b790b69b20e7f81f7be3f1bd24795b4a4e98989aec5793549e1925c690bbf8538027fb79a216a11c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}