{
  "manageEntity": {
    "action": "Repost",
    "entityId": "464364498",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21b5814ce01eebc70350689eb71c7a57babcf449f94bb37ecbfc760c5b808973",
    "signature": "0x9f93107494a24d860019acb5be09c41e6affee31f7008ee0db4622d32d60be16570638c67e4d926a330c32a20a7d4466157e3d1edb146603eca93b59f8d1115a1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}