{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1259775604",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8d0c9dab75fad4ef47fc006abb53047c5ee8c3f9d10c2ea3e3c4a3f274d03ba",
    "signature": "0xbe7e55e6e37871dc850f7b39d7bcb2697a10034afe50dfbc6374e61fd0df90bf111e6191d162745e586fbc068f3c0733578e03b458e31387fd48528beb2b4a771c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}