{
  "manageEntity": {
    "action": "Repost",
    "entityId": "643956167",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7be4a7157638253cc4158e2ffc532ec18ab19dfce119487e3e26420a2425412e",
    "signature": "0x05eaef0c3b952cb646c855cc0c1c8feac3b0271f802e9ea6ab9513cb44dda74700d24fc89ea5503f977abe75279c6317b1fca35246335f6dbed11e127a6616131b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}