{
  "manageEntity": {
    "action": "Repost",
    "entityId": "355237",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd37f432db951d13e9acb8495d3ae08bccbea7722cee51eb5dd96580651d3341",
    "signature": "0xbeff85b8fcfee4ebd0f0a011bae8f7187c09b7696072ae9f14a4a9e8f89678871181375e7c0866a755f1ebca37089d64a90173de4d7ea4c91086b2b2acdb9f681c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}