{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1543990657",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x124c23b3353f00b2e871a6e5324dc31265740bb131ffb6485f578132ac25bf8c",
    "signature": "0x58e109c1b168ba332132b77d999b5d4c7e925dadbf10cfd9e3157015b1a02298595733abfdaaa67d3103eac4de81f37bccaac2fc263326763cea25bbababb9621b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}