{
  "manageEntity": {
    "action": "Repost",
    "entityId": "153418",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8354cc59e140100997ebaef5d2e7160ea5a5f9eb70bcc81910d078a45e595c62",
    "signature": "0xe61b312ebc881312803e5ba56d40b870d45a09970439ed2bc674027da613aeb718c4b2383183a7edb83ff92d507090cef303cbca4acd778d3407a9e107e1cb381c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}