{
  "manageEntity": {
    "action": "Repost",
    "entityId": "218597",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b958b4588bc8051fe108cbe4b22f8febed23224f3a6295ac81cbcda78e9ed26",
    "signature": "0xd7808247293178be05304f8db0f357d21a3072936733d71ee246733a79afb04353dba642a31aecdb4ac7ff8d30b8e56f34d0903f89604377713c71e12bcf99761c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}