{
  "manageEntity": {
    "action": "Repost",
    "entityId": "774869753",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x45a8ea8370772c716d09517c2110587211301dd729fde0ffe900bebb0a9eb022",
    "signature": "0xde5c906629b5f0e4e19a207e3ec4206eafe31763aa4011911e5acfa678752c7a3425baebbf372f181142f21d8ce71934857dbc5e5708d0f2bff40f651204f4381c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}