{
  "manageEntity": {
    "action": "Repost",
    "entityId": "495723",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x29730b1a11eaac0d3062d77ca7004b0df90874a73d2ddadb391f368f01589364",
    "signature": "0x486b630b55fe4cc7a4cfda4febe48ddb167e30236138de116f2072470a03803d214536bfbcf7695562d0ca10a3bd7866662fa24368c19b64e590f57dbc2482671b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}