{
  "manageEntity": {
    "action": "Repost",
    "entityId": "879557505",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f0f25e2aa1b8c487c79f0f4ba518b0acb852a7285d2068b7c45bc448b65640b",
    "signature": "0xd31be76ef447363ff6c64a5da729c54ea8b3b437d2ff72472770d1e4ac11c9127ef5d247764c4c00abcfcbc792f3cdcfa9ec7578bc9d9f2279f0eee438f5d5a51c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}