{
"manageEntity": {
"action": "Repost",
"entityId": "299449174",
"entityType": "Track",
"nonce": "1792376534636873825",
"signature": "0x016eae7772569d674f5b938103a0682d62e53328dba9af728728940c34862eaa43a6d0339675d4ccd1690bb01bc49eb9d69295ac8e1b250c77abd1d0960b01f51c",
"signer": "0xd30fAF377491796757Ef4C1B0ccA8a407920e663",
"userId": "451691735"
}
}