{
  "manageEntity": {
    "action": "Repost",
    "entityId": "556126943",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeff156dca17fe4a9879d78240c8591fb4936f9951a3c4d4a85fbfff07e355cee",
    "signature": "0x825c68e8ff7e6ecb99f07603145f4700e4174cc99559fe7ede34c16f34cbf0a21482bf0308d842ba09ea0b7ed51ec5f00da017b30513d5b17f4f6906df70aea41c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}