{
  "manageEntity": {
    "action": "Repost",
    "entityId": "642904254",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb0e8939a209eb9212d4cfdd2199ac62dc9ab9875c97e16fc988c54b06473c8a1",
    "signature": "0xb9968282801c8fc605e27594a2d6cfad4acf78e6ac468110982272af75beda7e1a20df0b3bdaa15df7c701d89b28a5349a575c3c81b7976546a830b45ed1b9901b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}