{
  "manageEntity": {
    "action": "Repost",
    "entityId": "363505",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x808cece8efd40971f02e5cb39d341082ad68559c77efd4425e68033e12fba1b0",
    "signature": "0xd611a6790ba1cbf109684486d13061e1f8617c94e418b769bf57be706c30c7c93173e55e3fc7f5ad4e049bce63546ff212adaa3f9ead64a6ca346da2aaa3c25a1b",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}