{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509729",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x113719bf7f6d6dfcb24b176211d5c27872b109f70e668c46f3595b5926672b22",
    "signature": "0xb6081a93fc5b2107e63d0da69f56fab2446019f5f38ec0157488894d4eaf40e61e8db0900acb50584ba6fcdfdbf6150e6b49f372560376d777d60a0d1bdaf5c01b",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}