{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1042986266",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57b27c8f4db4dda62a55b70a914e3c4965ee515e81f949c7540fc66a63f26c04",
    "signature": "0xe3a77f726812909af270cd4919d2a5409d54eabfd70a34110c36a1e4ffcff6c77cdff6c9c1087bc6be72e912c3c38c104dc2f21a21295057e15cd10e1d0c6d511c",
    "signer": "0x803D12d81F2B806755b3CAEB25cf152B4c0B66E8",
    "userId": "774076"
  }
}