{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550631904",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5168bf2bef074fbe5cec08d5195cacb3d766cb8941771f423aaa46b6c99b1054",
    "signature": "0xfa9145e9c415cc482aef427cc14ab01a402d74f78554fdac3b88790141330a2f5750fd9fb0713e11e288bdda0f6a6d1bc6ba2d24a05ced61941ad71267eb66df1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}