{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1352259655",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d6172782b312239e3e4d7de5cde653cb7d60fc40dec0c74d7a6f9944d6c9df4",
    "signature": "0x203ec140c48c61610dbf8d268b1d45ad53ced2d99b9354dbc7c0124097f9f0bd7690285522f91962c5a05f00931794503c9678fac7139e941fbc58e2aa725d851c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}